American Heritage Dictionary
(4)
Century Dictionary
(7)
GNU Webster's 1913
(2)
WordNet
(3)
Elsewhere on the web
One of the CZ challenges is going to be consistent usage of traditional medicine, complementary, and alternative.— Citizendium, the Citizens' Compendium - Recent changes [en]
They are different and complementary, which is why if one of them is absent the child suffers, in many cases very badly indeed.— Stand Firm
If you are constantly being nice and courteous and thoughtful and complementary, and then you do something that irritates me, I can deal with it.— Church Central News
But Amazon said that it sees its Kindle reader and devices like the iPhone as complementary, and that people will use their mobile phones to read books only for short periods, such as while waiting in grocery store lines.— news | SH | http://www.heraldtribune.com
But Amazon said it saw its Kindle reader and devices like the iPhone as being complementary, and that people would use their mobile phones to read books only for short periods, such as while waiting in grocery store lines.— The Hindu - Front Page

Century Dictionary (1)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word a few times a month.
Recently looked upintruders · retinas · ballon · penonton · designate |
Recent Favoritespygopagus · sanglant · Astacus · sweetbread · qualms |
Recent Pronunciationsautotruncate · rimshot · qualms · poofter · oh for heaven's sake |