diff --git a/doc/tutorial-container.md b/doc/tutorial-container.md
index 7851e9852c115..4ec9ac4b45aab 100644
--- a/doc/tutorial-container.md
+++ b/doc/tutorial-container.md
@@ -200,7 +200,7 @@ for i in range(0, 5) {
   printf!("%d ", i) // prints "0 1 2 3 4"
 }
 
-for i in std::iterator::range_inclusive(0, 5) { // needs explicit import
+for i in std::iter::range_inclusive(0, 5) { // needs explicit import
   printf!("%d ", i) // prints "0 1 2 3 4 5"
 }
 ~~~
diff --git a/src/etc/unicode.py b/src/etc/unicode.py
index d7c2016912cb0..a58c5767ead15 100755
--- a/src/etc/unicode.py
+++ b/src/etc/unicode.py
@@ -310,7 +310,7 @@ def emit_decomp_module(f, canon, compat, combine):
         + "        bsearch_range_value_table(c, combining_class_table)\n"
         + "    }\n\n")
     f.write("    fn d(c: char, i: &fn(char), k: bool) {\n")
-    f.write("        use iterator::Iterator;\n");
+    f.write("        use iter::Iterator;\n");
 
     f.write("        if c <= '\\x7f' { i(c); return; }\n")
 
diff --git a/src/libextra/bitv.rs b/src/libextra/bitv.rs
index 70fd3a01ca4a6..780527e4532cc 100644
--- a/src/libextra/bitv.rs
+++ b/src/libextra/bitv.rs
@@ -12,8 +12,8 @@
 
 
 use std::cmp;
-use std::iterator::RandomAccessIterator;
-use std::iterator::{Invert, Enumerate, Repeat, Map, Zip};
+use std::iter::RandomAccessIterator;
+use std::iter::{Invert, Enumerate, Repeat, Map, Zip};
 use std::num;
 use std::ops;
 use std::uint;
diff --git a/src/libextra/dlist.rs b/src/libextra/dlist.rs
index 64bb17a6271db..ac296ad527ee5 100644
--- a/src/libextra/dlist.rs
+++ b/src/libextra/dlist.rs
@@ -25,8 +25,8 @@
 use std::cast;
 use std::ptr;
 use std::util;
-use std::iterator::{FromIterator, Extendable, Invert};
-use std::iterator;
+use std::iter::Invert;
+use std::iter;
 
 use container::Deque;
 
@@ -593,27 +593,27 @@ impl<A> Extendable<A> for DList<A> {
 impl<A: Eq> Eq for DList<A> {
     fn eq(&self, other: &DList<A>) -> bool {
         self.len() == other.len() &&
-            iterator::order::eq(self.iter(), other.iter())
+            iter::order::eq(self.iter(), other.iter())
     }
 
     fn ne(&self, other: &DList<A>) -> bool {
         self.len() != other.len() ||
-            iterator::order::ne(self.iter(), other.iter())
+            iter::order::ne(self.iter(), other.iter())
     }
 }
 
 impl<A: Eq + Ord> Ord for DList<A> {
     fn lt(&self, other: &DList<A>) -> bool {
-        iterator::order::lt(self.iter(), other.iter())
+        iter::order::lt(self.iter(), other.iter())
     }
     fn le(&self, other: &DList<A>) -> bool {
-        iterator::order::le(self.iter(), other.iter())
+        iter::order::le(self.iter(), other.iter())
     }
     fn gt(&self, other: &DList<A>) -> bool {
-        iterator::order::gt(self.iter(), other.iter())
+        iter::order::gt(self.iter(), other.iter())
     }
     fn ge(&self, other: &DList<A>) -> bool {
-        iterator::order::ge(self.iter(), other.iter())
+        iter::order::ge(self.iter(), other.iter())
     }
 }
 
diff --git a/src/libextra/enum_set.rs b/src/libextra/enum_set.rs
index 2b1246b0af007..242faa2b4da20 100644
--- a/src/libextra/enum_set.rs
+++ b/src/libextra/enum_set.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::Iterator;
-
 #[deriving(Clone, Eq, IterBytes, ToStr)]
 /// A specialized Set implementation to use enum types.
 pub struct EnumSet<E> {
diff --git a/src/libextra/json.rs b/src/libextra/json.rs
index ee3e1966fe2cc..f76dc05b2773d 100644
--- a/src/libextra/json.rs
+++ b/src/libextra/json.rs
@@ -18,7 +18,6 @@
 
 use std::char;
 use std::cast::transmute;
-use std::iterator;
 use std::float;
 use std::hashmap::HashMap;
 use std::io::WriterUtil;
@@ -489,7 +488,7 @@ pub struct Parser<T> {
 }
 
 /// Decode a json value from an Iterator<char>
-pub fn Parser<T : iterator::Iterator<char>>(rdr: ~T) -> Parser<T> {
+pub fn Parser<T : Iterator<char>>(rdr: ~T) -> Parser<T> {
     let mut p = Parser {
         rdr: rdr,
         ch: '\x00',
@@ -500,7 +499,7 @@ pub fn Parser<T : iterator::Iterator<char>>(rdr: ~T) -> Parser<T> {
     p
 }
 
-impl<T: iterator::Iterator<char>> Parser<T> {
+impl<T: Iterator<char>> Parser<T> {
     pub fn parse(&mut self) -> Result<Json, Error> {
         match self.parse_value() {
           Ok(value) => {
@@ -518,7 +517,7 @@ impl<T: iterator::Iterator<char>> Parser<T> {
     }
 }
 
-impl<T : iterator::Iterator<char>> Parser<T> {
+impl<T : Iterator<char>> Parser<T> {
     // FIXME: #8971: unsound
     fn eof(&self) -> bool { self.ch == unsafe { transmute(-1u32) } }
 
diff --git a/src/libextra/num/bigint.rs b/src/libextra/num/bigint.rs
index cb76422815530..2e61b7fdbdc68 100644
--- a/src/libextra/num/bigint.rs
+++ b/src/libextra/num/bigint.rs
@@ -2011,13 +2011,13 @@ mod bigint_tests {
 #[cfg(test)]
 mod bench {
     use super::*;
-    use std::{iterator, util};
+    use std::{iter, util};
     use std::num::{Zero, One};
     use extra::test::BenchHarness;
 
     fn factorial(n: uint) -> BigUint {
         let mut f: BigUint = One::one();
-        for i in iterator::range_inclusive(1, n) {
+        for i in iter::range_inclusive(1, n) {
             f = f * BigUint::from_uint(i);
         }
         f
diff --git a/src/libextra/priority_queue.rs b/src/libextra/priority_queue.rs
index b085981aabba1..6dd4759d92778 100644
--- a/src/libextra/priority_queue.rs
+++ b/src/libextra/priority_queue.rs
@@ -16,7 +16,6 @@ use std::clone::Clone;
 use std::unstable::intrinsics::{move_val_init, init};
 use std::util::{replace, swap};
 use std::vec;
-use std::iterator::{FromIterator, Extendable};
 
 /// A priority queue implemented with a binary heap
 #[deriving(Clone)]
diff --git a/src/libextra/ringbuf.rs b/src/libextra/ringbuf.rs
index 9ae9b47e2076e..ea8537caeb5a1 100644
--- a/src/libextra/ringbuf.rs
+++ b/src/libextra/ringbuf.rs
@@ -15,7 +15,7 @@
 
 use std::num;
 use std::vec;
-use std::iterator::{FromIterator, Invert, RandomAccessIterator, Extendable};
+use std::iter::{Invert, RandomAccessIterator};
 
 use container::Deque;
 
@@ -694,13 +694,13 @@ mod tests {
 
     #[test]
     fn test_from_iterator() {
-        use std::iterator;
+        use std::iter;
         let v = ~[1,2,3,4,5,6,7];
         let deq: RingBuf<int> = v.iter().map(|&x| x).collect();
         let u: ~[int] = deq.iter().map(|&x| x).collect();
         assert_eq!(u, v);
 
-        let mut seq = iterator::count(0u, 2).take(256);
+        let mut seq = iter::count(0u, 2).take(256);
         let deq: RingBuf<uint> = seq.collect();
         for (i, &x) in deq.iter().enumerate() {
             assert_eq!(2*i, x);
diff --git a/src/libextra/smallintmap.rs b/src/libextra/smallintmap.rs
index ac07fd2bebfbb..983247971d30d 100644
--- a/src/libextra/smallintmap.rs
+++ b/src/libextra/smallintmap.rs
@@ -15,7 +15,7 @@
 
 #[allow(missing_doc)];
 
-use std::iterator::{Iterator, Enumerate, FilterMap, Invert};
+use std::iter::{Enumerate, FilterMap, Invert};
 use std::util::replace;
 use std::vec::{VecIterator, VecMutIterator};
 use std::vec;
diff --git a/src/libextra/treemap.rs b/src/libextra/treemap.rs
index 307de43a067f0..99643e643b7bb 100644
--- a/src/libextra/treemap.rs
+++ b/src/libextra/treemap.rs
@@ -14,7 +14,7 @@
 
 
 use std::util::{swap, replace};
-use std::iterator::{FromIterator, Extendable, Peekable};
+use std::iter::{Peekable};
 use std::cmp::Ordering;
 
 // This is implemented as an AA tree, which is a simplified variation of
diff --git a/src/librustc/middle/check_match.rs b/src/librustc/middle/check_match.rs
index 14a4601e4155c..581e203ae9ad1 100644
--- a/src/librustc/middle/check_match.rs
+++ b/src/librustc/middle/check_match.rs
@@ -18,7 +18,7 @@ use middle::typeck::method_map;
 use middle::moves;
 use util::ppaux::ty_to_str;
 
-use std::iterator;
+use std::iter;
 use std::num;
 use std::vec;
 use extra::sort;
@@ -282,7 +282,7 @@ pub fn is_useful(cx: &MatchCheckCtxt, m: &matrix, v: &[@Pat]) -> useful {
                     _ => max_len
                   }
                 };
-                for n in iterator::range(0u, max_len + 1) {
+                for n in iter::range(0u, max_len + 1) {
                   match is_useful_specialized(cx, m, v, vec(n), n, left_ty) {
                     not_useful => (),
                     ref u => return *u,
diff --git a/src/librustc/middle/trans/basic_block.rs b/src/librustc/middle/trans/basic_block.rs
index 8ca18d81245e9..14ba9244260f4 100644
--- a/src/librustc/middle/trans/basic_block.rs
+++ b/src/librustc/middle/trans/basic_block.rs
@@ -10,7 +10,7 @@
 
 use lib::llvm::{llvm, BasicBlockRef};
 use middle::trans::value::{UserIterator, Value};
-use std::iterator::{Filter, Map};
+use std::iter::{Filter, Map};
 
 pub struct BasicBlock(BasicBlockRef);
 
diff --git a/src/libstd/at_vec.rs b/src/libstd/at_vec.rs
index c192803efffa9..d69ed5d910289 100644
--- a/src/libstd/at_vec.rs
+++ b/src/libstd/at_vec.rs
@@ -12,7 +12,7 @@
 
 use clone::Clone;
 use container::Container;
-use iterator::Iterator;
+use iter::Iterator;
 use option::{Option, Some, None};
 use sys;
 use unstable::raw::Repr;
diff --git a/src/libstd/c_str.rs b/src/libstd/c_str.rs
index 6f12e219c3ca9..51b70a07be8c6 100644
--- a/src/libstd/c_str.rs
+++ b/src/libstd/c_str.rs
@@ -9,14 +9,14 @@
 // except according to those terms.
 
 use cast;
-use iterator::{Iterator,range};
+use iter::{Iterator, range};
 use libc;
 use ops::Drop;
 use option::{Option, Some, None};
 use ptr::RawPtr;
 use ptr;
 use str::StrSlice;
-use vec::{ImmutableVector,CopyableVector};
+use vec::{ImmutableVector, CopyableVector};
 use container::Container;
 
 /// Resolution options for the `null_byte` condition
diff --git a/src/libstd/either.rs b/src/libstd/either.rs
index 5d988965e8ccc..ec9e6d1ca4bc4 100644
--- a/src/libstd/either.rs
+++ b/src/libstd/either.rs
@@ -16,7 +16,7 @@ use option::{Some, None};
 use clone::Clone;
 use container::Container;
 use cmp::Eq;
-use iterator::{Iterator, FilterMap};
+use iter::{Iterator, FilterMap};
 use result::Result;
 use result;
 use str::StrSlice;
diff --git a/src/libstd/fmt/mod.rs b/src/libstd/fmt/mod.rs
index ef0363404123a..7d5033e3a6ad1 100644
--- a/src/libstd/fmt/mod.rs
+++ b/src/libstd/fmt/mod.rs
@@ -812,7 +812,7 @@ macro_rules! upper_hex(($ty:ident, $into:ident) => {
 #[doc(hidden)]
 pub fn upperhex(buf: &[u8], f: &mut Formatter) {
     let mut local = [0u8, ..16];
-    for i in ::iterator::range(0, buf.len()) {
+    for i in ::iter::range(0, buf.len()) {
         local[i] = match buf[i] as char {
             'a' .. 'f' => (buf[i] - 'a' as u8) + 'A' as u8,
             c => c as u8,
diff --git a/src/libstd/fmt/parse.rs b/src/libstd/fmt/parse.rs
index 245318c4699ec..fd0e86d7a3177 100644
--- a/src/libstd/fmt/parse.rs
+++ b/src/libstd/fmt/parse.rs
@@ -12,7 +12,6 @@ use prelude::*;
 
 use char;
 use str;
-use iterator;
 
 condition! { pub parse_error: ~str -> (); }
 
@@ -152,7 +151,7 @@ pub struct Parser<'self> {
     priv depth: uint,
 }
 
-impl<'self> iterator::Iterator<Piece<'self>> for Parser<'self> {
+impl<'self> Iterator<Piece<'self>> for Parser<'self> {
     fn next(&mut self) -> Option<Piece<'self>> {
         match self.cur.clone().next() {
             Some((_, '#')) => { self.cur.next(); Some(CurrentArgument) }
diff --git a/src/libstd/hash.rs b/src/libstd/hash.rs
index 6682a41097925..4cce999532887 100644
--- a/src/libstd/hash.rs
+++ b/src/libstd/hash.rs
@@ -22,7 +22,7 @@
 #[allow(missing_doc)];
 
 use container::Container;
-use iterator::Iterator;
+use iter::Iterator;
 use option::{Some, None};
 use rt::io::Writer;
 use str::OwnedStr;
diff --git a/src/libstd/hashmap.rs b/src/libstd/hashmap.rs
index bcd658ece6653..fab8299f7a75d 100644
--- a/src/libstd/hashmap.rs
+++ b/src/libstd/hashmap.rs
@@ -19,8 +19,8 @@ use container::{Container, Mutable, Map, MutableMap, Set, MutableSet};
 use clone::Clone;
 use cmp::{Eq, Equiv};
 use hash::Hash;
-use iterator::{Iterator, FromIterator, Extendable};
-use iterator::{FilterMap, Chain, Repeat, Zip};
+use iter::{Iterator, FromIterator, Extendable};
+use iter::{FilterMap, Chain, Repeat, Zip};
 use num;
 use option::{None, Option, Some};
 use rand::RngUtil;
diff --git a/src/libstd/io.rs b/src/libstd/io.rs
index ee94844661410..9919cca672952 100644
--- a/src/libstd/io.rs
+++ b/src/libstd/io.rs
@@ -52,7 +52,7 @@ use clone::Clone;
 use c_str::ToCStr;
 use container::Container;
 use int;
-use iterator::Iterator;
+use iter::Iterator;
 use libc::consts::os::posix88::*;
 use libc::{c_int, c_void, size_t};
 use libc;
diff --git a/src/libstd/iterator.rs b/src/libstd/iter.rs
similarity index 99%
rename from src/libstd/iterator.rs
rename to src/libstd/iter.rs
index 77637b6998e4a..5ca827350d01e 100644
--- a/src/libstd/iterator.rs
+++ b/src/libstd/iter.rs
@@ -363,7 +363,7 @@ pub trait Iterator<A> {
     /// # Example
     ///
     /// ~~~ {.rust}
-    /// use std::iterator::Counter;
+    /// use std::iter::count;
     ///
     /// for i in count(0, 10) {
     ///     printfln!("%d", i);
@@ -754,7 +754,7 @@ pub trait MultiplicativeIterator<A> {
     /// # Example
     ///
     /// ~~~ {.rust}
-    /// use std::iterator::Counter;
+    /// use std::iter::count;
     ///
     /// fn factorial(n: uint) -> uint {
     ///     count(1u, 1).take_while(|&i| i <= n).product()
diff --git a/src/libstd/option.rs b/src/libstd/option.rs
index dd66630187db9..b72046cce7217 100644
--- a/src/libstd/option.rs
+++ b/src/libstd/option.rs
@@ -45,8 +45,8 @@ use clone::Clone;
 use cmp::{Eq,Ord};
 use util;
 use num::Zero;
-use iterator;
-use iterator::{Iterator, DoubleEndedIterator, ExactSize};
+use iter;
+use iter::{Iterator, DoubleEndedIterator, ExactSize};
 use str::{StrSlice, OwnedStr};
 use to_str::ToStr;
 use clone::DeepClone;
@@ -60,19 +60,19 @@ pub enum Option<T> {
 
 impl<T: Eq + Ord> Ord for Option<T> {
     fn lt(&self, other: &Option<T>) -> bool {
-        iterator::order::lt(self.iter(), other.iter())
+        iter::order::lt(self.iter(), other.iter())
     }
 
     fn le(&self, other: &Option<T>) -> bool {
-        iterator::order::le(self.iter(), other.iter())
+        iter::order::le(self.iter(), other.iter())
     }
 
     fn ge(&self, other: &Option<T>) -> bool {
-        iterator::order::ge(self.iter(), other.iter())
+        iter::order::ge(self.iter(), other.iter())
     }
 
     fn gt(&self, other: &Option<T>) -> bool {
-        iterator::order::gt(self.iter(), other.iter())
+        iter::order::gt(self.iter(), other.iter())
     }
 }
 
diff --git a/src/libstd/os.rs b/src/libstd/os.rs
index ffd99fc9f75ca..ab1210aabadc6 100644
--- a/src/libstd/os.rs
+++ b/src/libstd/os.rs
@@ -32,7 +32,7 @@ use c_str::ToCStr;
 use clone::Clone;
 use container::Container;
 use io;
-use iterator::range;
+use iter::range;
 use libc;
 use libc::{c_char, c_void, c_int, size_t};
 use libc::FILE;
diff --git a/src/libstd/path.rs b/src/libstd/path.rs
index 58668775136a3..336284963a256 100644
--- a/src/libstd/path.rs
+++ b/src/libstd/path.rs
@@ -21,7 +21,7 @@ use c_str;
 use clone::Clone;
 use cmp::Eq;
 use container::Container;
-use iterator::{Iterator, range};
+use iter::{Iterator, range};
 use libc;
 use num;
 use option::{None, Option, Some};
diff --git a/src/libstd/prelude.rs b/src/libstd/prelude.rs
index 9cdf7af091f85..818b0562955bd 100644
--- a/src/libstd/prelude.rs
+++ b/src/libstd/prelude.rs
@@ -40,7 +40,7 @@ pub use result::{Result, Ok, Err};
 
 // Reexported functions
 pub use io::{print, println};
-pub use iterator::range;
+pub use iter::range;
 pub use from_str::from_str;
 
 // Reexported types and traits
@@ -51,9 +51,9 @@ pub use char::Char;
 pub use container::{Container, Mutable, Map, MutableMap, Set, MutableSet};
 pub use hash::Hash;
 pub use num::Times;
-pub use iterator::{FromIterator, Extendable};
-pub use iterator::{Iterator, DoubleEndedIterator, RandomAccessIterator, ClonableIterator};
-pub use iterator::{OrdIterator, MutableDoubleEndedIterator, ExactSize};
+pub use iter::{FromIterator, Extendable};
+pub use iter::{Iterator, DoubleEndedIterator, RandomAccessIterator, ClonableIterator};
+pub use iter::{OrdIterator, MutableDoubleEndedIterator, ExactSize};
 pub use num::{Num, NumCast, CheckedAdd, CheckedSub, CheckedMul};
 pub use num::{Orderable, Signed, Unsigned, Round};
 pub use num::{Algebraic, Trigonometric, Exponential, Hyperbolic};
diff --git a/src/libstd/ptr.rs b/src/libstd/ptr.rs
index 38d8a244895e8..fafb15119738a 100644
--- a/src/libstd/ptr.rs
+++ b/src/libstd/ptr.rs
@@ -14,7 +14,7 @@ use cast;
 use clone::Clone;
 #[cfg(not(test))]
 use cmp::Equiv;
-use iterator::{range, Iterator};
+use iter::{range, Iterator};
 use option::{Option, Some, None};
 #[cfg(stage0)]
 use sys;
diff --git a/src/libstd/rand.rs b/src/libstd/rand.rs
index 58c75d3b40886..813901207bb2d 100644
--- a/src/libstd/rand.rs
+++ b/src/libstd/rand.rs
@@ -48,7 +48,7 @@ use clone::Clone;
 use cmp;
 use container::Container;
 use int;
-use iterator::{Iterator, range};
+use iter::{Iterator, range};
 use local_data;
 use num;
 use prelude::*;
@@ -957,7 +957,7 @@ pub fn random<T: Rand>() -> T {
 
 #[cfg(test)]
 mod test {
-    use iterator::{Iterator, range};
+    use iter::{Iterator, range};
     use option::{Option, Some};
     use super::*;
 
diff --git a/src/libstd/repr.rs b/src/libstd/repr.rs
index 9873317738d6a..fe45e20a2f089 100644
--- a/src/libstd/repr.rs
+++ b/src/libstd/repr.rs
@@ -20,7 +20,7 @@ use cast::transmute;
 use char;
 use container::Container;
 use rt::io;
-use iterator::Iterator;
+use iter::Iterator;
 use libc::c_void;
 use option::{Some, None};
 use ptr;
diff --git a/src/libstd/repr_stage0.rs b/src/libstd/repr_stage0.rs
index 4e580d91d0c89..cbce2005141b7 100644
--- a/src/libstd/repr_stage0.rs
+++ b/src/libstd/repr_stage0.rs
@@ -20,7 +20,7 @@ use cast::transmute;
 use char;
 use container::Container;
 use io::{Writer, WriterUtil};
-use iterator::Iterator;
+use iter::Iterator;
 use libc::c_void;
 use option::{Some, None};
 use ptr;
diff --git a/src/libstd/result.rs b/src/libstd/result.rs
index c7613ed3c2f1e..793086dca78dc 100644
--- a/src/libstd/result.rs
+++ b/src/libstd/result.rs
@@ -15,7 +15,7 @@
 use clone::Clone;
 use cmp::Eq;
 use either;
-use iterator::Iterator;
+use iter::Iterator;
 use option::{None, Option, Some, OptionIterator};
 use vec;
 use vec::OwnedVector;
@@ -335,7 +335,7 @@ mod tests {
     use super::*;
 
     use either;
-    use iterator::range;
+    use iter::range;
     use str::OwnedStr;
     use vec::ImmutableVector;
 
diff --git a/src/libstd/rt/args.rs b/src/libstd/rt/args.rs
index e5075f8818a0b..afa8d3261fc46 100644
--- a/src/libstd/rt/args.rs
+++ b/src/libstd/rt/args.rs
@@ -55,7 +55,7 @@ pub fn clone() -> Option<~[~str]> {
 mod imp {
     use libc;
     use option::{Option, Some, None};
-    use iterator::Iterator;
+    use iter::Iterator;
     use str;
     use unstable::finally::Finally;
     use util;
diff --git a/src/libstd/rt/io/extensions.rs b/src/libstd/rt/io/extensions.rs
index 15ac6544dee0e..e221f0ee94de7 100644
--- a/src/libstd/rt/io/extensions.rs
+++ b/src/libstd/rt/io/extensions.rs
@@ -15,7 +15,7 @@
 
 use uint;
 use int;
-use iterator::Iterator;
+use iter::Iterator;
 use vec;
 use rt::io::{Reader, Writer, Decorator};
 use rt::io::{read_error, standard_error, EndOfFile, DEFAULT_BUF_SIZE};
diff --git a/src/libstd/rt/mod.rs b/src/libstd/rt/mod.rs
index 14ff1fd58044f..c9c3c4ec6daf3 100644
--- a/src/libstd/rt/mod.rs
+++ b/src/libstd/rt/mod.rs
@@ -59,7 +59,7 @@ Several modules in `core` are clients of `rt`:
 use cell::Cell;
 use clone::Clone;
 use container::Container;
-use iterator::Iterator;
+use iter::Iterator;
 use option::{Option, None, Some};
 use ptr::RawPtr;
 use rt::local::Local;
diff --git a/src/libstd/rt/sched.rs b/src/libstd/rt/sched.rs
index 6aa66a6ab6bcd..bcf9ae4a2a841 100644
--- a/src/libstd/rt/sched.rs
+++ b/src/libstd/rt/sched.rs
@@ -27,7 +27,7 @@ use rt::rtio::{RemoteCallback, PausibleIdleCallback};
 use borrow::{to_uint};
 use cell::Cell;
 use rand::{XorShiftRng, RngUtil};
-use iterator::{range};
+use iter::range;
 use vec::{OwnedVector};
 
 /// A scheduler is responsible for coordinating the execution of Tasks
diff --git a/src/libstd/rt/test.rs b/src/libstd/rt/test.rs
index 2c293af1eaf10..f35fe1a1d04ab 100644
--- a/src/libstd/rt/test.rs
+++ b/src/libstd/rt/test.rs
@@ -14,7 +14,7 @@ use option::{Some, None};
 use cell::Cell;
 use clone::Clone;
 use container::Container;
-use iterator::{Iterator, range};
+use iter::{Iterator, range};
 use super::io::net::ip::{SocketAddr, Ipv4Addr, Ipv6Addr};
 use vec::{OwnedVector, MutableVector, ImmutableVector};
 use rt::sched::Scheduler;
diff --git a/src/libstd/rt/uv/uvio.rs b/src/libstd/rt/uv/uvio.rs
index c9b12e47f9226..65910e5ad086c 100644
--- a/src/libstd/rt/uv/uvio.rs
+++ b/src/libstd/rt/uv/uvio.rs
@@ -44,7 +44,7 @@ use task;
 #[cfg(test)] use rt::test::{spawntask,
                             next_test_ip4,
                             run_in_newsched_task};
-#[cfg(test)] use iterator::{Iterator, range};
+#[cfg(test)] use iter::{Iterator, range};
 
 // XXX we should not be calling uvll functions in here.
 
diff --git a/src/libstd/select.rs b/src/libstd/select.rs
index 9f4fd8db78847..94db609e9c7da 100644
--- a/src/libstd/select.rs
+++ b/src/libstd/select.rs
@@ -11,7 +11,7 @@
 use cell::Cell;
 use comm;
 use container::Container;
-use iterator::{Iterator, DoubleEndedIterator};
+use iter::{Iterator, DoubleEndedIterator};
 use option::*;
 // use either::{Either, Left, Right};
 // use rt::kill::BlockedTask;
@@ -134,7 +134,7 @@ mod test {
     use comm::GenericChan;
     use task;
     use cell::Cell;
-    use iterator::{Iterator, range};
+    use iter::{Iterator, range};
 
     #[test] #[should_fail]
     fn select_doesnt_get_trolled() {
diff --git a/src/libstd/std.rs b/src/libstd/std.rs
index ce0202ded7eda..65fd24b721980 100644
--- a/src/libstd/std.rs
+++ b/src/libstd/std.rs
@@ -140,7 +140,7 @@ pub mod borrow;
 pub mod from_str;
 #[path = "num/num.rs"]
 pub mod num;
-pub mod iterator;
+pub mod iter;
 pub mod to_str;
 pub mod to_bytes;
 pub mod clone;
diff --git a/src/libstd/str.rs b/src/libstd/str.rs
index 9d718c30edb85..0f125280c2da8 100644
--- a/src/libstd/str.rs
+++ b/src/libstd/str.rs
@@ -23,9 +23,9 @@ use char::Char;
 use clone::{Clone, DeepClone};
 use container::{Container, Mutable};
 use num::Times;
-use iterator::{Iterator, FromIterator, Extendable};
-use iterator::{Filter, AdditiveIterator, Map};
-use iterator::{Invert, DoubleEndedIterator, ExactSize};
+use iter::{Iterator, FromIterator, Extendable};
+use iter::{Filter, AdditiveIterator, Map};
+use iter::{Invert, DoubleEndedIterator, ExactSize};
 use libc;
 use num::{Saturating};
 use option::{None, Option, Some};
@@ -592,7 +592,7 @@ impl<'self> Iterator<&'self str> for StrSplitIterator<'self> {
 
 // Helper functions used for Unicode normalization
 fn canonical_sort(comb: &mut [(char, u8)]) {
-    use iterator::range;
+    use iter::range;
     use tuple::CopyableTuple;
 
     let len = comb.len();
@@ -3325,7 +3325,7 @@ mod tests {
 
     #[test]
     fn test_iterator() {
-        use iterator::*;
+        use iter::*;
         let s = ~"ศไทย中华Việt Nam";
         let v = ~['ศ','ไ','ท','ย','中','华','V','i','ệ','t',' ','N','a','m'];
 
@@ -3341,7 +3341,7 @@ mod tests {
 
     #[test]
     fn test_rev_iterator() {
-        use iterator::*;
+        use iter::*;
         let s = ~"ศไทย中华Việt Nam";
         let v = ~['m', 'a', 'N', ' ', 't', 'ệ','i','V','华','中','ย','ท','ไ','ศ'];
 
@@ -3397,7 +3397,7 @@ mod tests {
 
     #[test]
     fn test_char_offset_iterator() {
-        use iterator::*;
+        use iter::*;
         let s = "ศไทย中华Việt Nam";
         let p = [0, 3, 6, 9, 12, 15, 18, 19, 20, 23, 24, 25, 26, 27];
         let v = ['ศ','ไ','ท','ย','中','华','V','i','ệ','t',' ','N','a','m'];
@@ -3415,7 +3415,7 @@ mod tests {
 
     #[test]
     fn test_char_offset_rev_iterator() {
-        use iterator::*;
+        use iter::*;
         let s = "ศไทย中华Việt Nam";
         let p = [27, 26, 25, 24, 23, 20, 19, 18, 15, 12, 9, 6, 3, 0];
         let v = ['m', 'a', 'N', ' ', 't', 'ệ','i','V','华','中','ย','ท','ไ','ศ'];
diff --git a/src/libstd/str/ascii.rs b/src/libstd/str/ascii.rs
index 4ed969f628e6a..2dd93feef052e 100644
--- a/src/libstd/str/ascii.rs
+++ b/src/libstd/str/ascii.rs
@@ -17,7 +17,7 @@ use str::OwnedStr;
 use container::Container;
 use cast;
 use ptr;
-use iterator::Iterator;
+use iter::Iterator;
 use vec::{CopyableVector, ImmutableVector};
 use to_bytes::IterBytes;
 use option::{Some, None};
diff --git a/src/libstd/to_bytes.rs b/src/libstd/to_bytes.rs
index e3615b7b7db03..855cdfcb8517b 100644
--- a/src/libstd/to_bytes.rs
+++ b/src/libstd/to_bytes.rs
@@ -18,7 +18,7 @@ use cast;
 use container::Container;
 use io;
 use io::Writer;
-use iterator::Iterator;
+use iter::Iterator;
 use option::{None, Option, Some};
 use str::{Str, StrSlice};
 use vec::{Vector, ImmutableVector};
diff --git a/src/libstd/to_str.rs b/src/libstd/to_str.rs
index a8c450a051612..ff701267189ee 100644
--- a/src/libstd/to_str.rs
+++ b/src/libstd/to_str.rs
@@ -19,7 +19,7 @@ use str::OwnedStr;
 use hashmap::HashMap;
 use hashmap::HashSet;
 use hash::Hash;
-use iterator::Iterator;
+use iter::Iterator;
 use cmp::Eq;
 use vec::ImmutableVector;
 
diff --git a/src/libstd/trie.rs b/src/libstd/trie.rs
index f5c7b719c4f19..32797216376be 100644
--- a/src/libstd/trie.rs
+++ b/src/libstd/trie.rs
@@ -11,7 +11,6 @@
 //! An ordered map and set for integer keys implemented as a radix trie
 
 use prelude::*;
-use iterator::{FromIterator, Extendable};
 use uint;
 use util::{swap, replace};
 use vec;
diff --git a/src/libstd/unicode.rs b/src/libstd/unicode.rs
index 1b1e4be4ee14c..d7f84a6abfbf3 100644
--- a/src/libstd/unicode.rs
+++ b/src/libstd/unicode.rs
@@ -3628,7 +3628,7 @@ pub mod decompose {
     }
 
     fn d(c: char, i: &fn(char), k: bool) {
-        use iterator::Iterator;
+        use iter::Iterator;
         if c <= '\x7f' { i(c); return; }
 
         match bsearch_table(c, canonical_table) {
diff --git a/src/libstd/vec.rs b/src/libstd/vec.rs
index 4cc5c4f14ffdf..138a1cab5a0f4 100644
--- a/src/libstd/vec.rs
+++ b/src/libstd/vec.rs
@@ -63,7 +63,7 @@ use clone::{Clone, DeepClone};
 use container::{Container, Mutable};
 use cmp::{Eq, TotalOrd, Ordering, Less, Equal, Greater};
 use cmp;
-use iterator::*;
+use iter::*;
 use libc::c_void;
 use num::{Integer, Zero, CheckedAdd, Saturating};
 use option::{None, Option, Some};
@@ -592,7 +592,7 @@ pub mod traits {
 
     use clone::Clone;
     use cmp::{Eq, Ord, TotalEq, TotalOrd, Ordering, Equiv};
-    use iterator::order;
+    use iter::order;
     use ops::Add;
 
     impl<'self,T:Eq> Eq for &'self [T] {
@@ -3241,7 +3241,7 @@ mod tests {
 
     #[test]
     fn test_iterator() {
-        use iterator::*;
+        use iter::*;
         let xs = [1, 2, 5, 10, 11];
         let mut it = xs.iter();
         assert_eq!(it.size_hint(), (5, Some(5)));
@@ -3260,7 +3260,7 @@ mod tests {
 
     #[test]
     fn test_random_access_iterator() {
-        use iterator::*;
+        use iter::*;
         let xs = [1, 2, 5, 10, 11];
         let mut it = xs.iter();
 
@@ -3299,7 +3299,7 @@ mod tests {
 
     #[test]
     fn test_iter_size_hints() {
-        use iterator::*;
+        use iter::*;
         let mut xs = [1, 2, 5, 10, 11];
         assert_eq!(xs.iter().size_hint(), (5, Some(5)));
         assert_eq!(xs.rev_iter().size_hint(), (5, Some(5)));
@@ -3320,7 +3320,7 @@ mod tests {
 
     #[test]
     fn test_mut_iterator() {
-        use iterator::*;
+        use iter::*;
         let mut xs = [1, 2, 3, 4, 5];
         for x in xs.mut_iter() {
             *x += 1;
@@ -3330,7 +3330,7 @@ mod tests {
 
     #[test]
     fn test_rev_iterator() {
-        use iterator::*;
+        use iter::*;
 
         let xs = [1, 2, 5, 10, 11];
         let ys = [11, 10, 5, 2, 1];
@@ -3344,7 +3344,7 @@ mod tests {
 
     #[test]
     fn test_mut_rev_iterator() {
-        use iterator::*;
+        use iter::*;
         let mut xs = [1u, 2, 3, 4, 5];
         for (i,x) in xs.mut_rev_iter().enumerate() {
             *x += i;
@@ -3354,14 +3354,14 @@ mod tests {
 
     #[test]
     fn test_move_iterator() {
-        use iterator::*;
+        use iter::*;
         let xs = ~[1u,2,3,4,5];
         assert_eq!(xs.move_iter().fold(0, |a: uint, b: uint| 10*a + b), 12345);
     }
 
     #[test]
     fn test_move_rev_iterator() {
-        use iterator::*;
+        use iter::*;
         let xs = ~[1u,2,3,4,5];
         assert_eq!(xs.move_rev_iter().fold(0, |a: uint, b: uint| 10*a + b), 54321);
     }
diff --git a/src/test/auxiliary/nested_item.rs b/src/test/auxiliary/nested_item.rs
index e9dde0d14a399..c2f38134d1ee9 100644
--- a/src/test/auxiliary/nested_item.rs
+++ b/src/test/auxiliary/nested_item.rs
@@ -26,7 +26,7 @@ impl<T> Foo {
 
 // issue 8134
 pub struct Parser<T>;
-impl<T: std::iterator::Iterator<char>> Parser<T> {
+impl<T: std::iter::Iterator<char>> Parser<T> {
     fn in_doctype(&mut self) {
         static DOCTYPEPattern: [char, ..6] = ['O', 'C', 'T', 'Y', 'P', 'E'];
     }
diff --git a/src/test/run-pass/unfold-cross-crate.rs b/src/test/run-pass/unfold-cross-crate.rs
index 64cf3077c5392..42e680d95e19c 100644
--- a/src/test/run-pass/unfold-cross-crate.rs
+++ b/src/test/run-pass/unfold-cross-crate.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::*;
+use std::iter::*;
 
 // Unfold had a bug with 'self that mean it didn't work
 // cross-crate