Origin: 1350–1400; Middle English <
Latin complēmentum something that completes, equivalent to
complē(
re) to fill up (
see complete) +
-mentum -ment Related formscom·ple·ment·er, noun
Can be confused: complement, compliment,
supplement (see synonym and usage notes at
the current entry).
Synonyms
12. Complement, supplement both mean to make additions to something. To complement is to provide something felt to be lacking or needed; it is often applied to putting together two things, each of which supplies what is lacking in the other, to make a complete whole: Two statements from different points of view may complement each other. To supplement is merely to add to: Some additional remarks may supplement his address.
Usage note Complement and
compliment, which are pronounced alike and originally shared some meanings, have become separate words with entirely different meanings. As a noun,
complement means “something that completes or makes perfect”:
The rare old brandy was a perfect complement to the delicious meal. As a verb,
complement means “to complete”:
A bright scarf complements a dark suit. EXPANDThe noun compliment means “an expression of praise, commendation, or admiration”: The members paid her the compliment of a standing ovation. The verb compliment means “to pay a compliment to”: Everyone complimented him after the recital.
COLLAPSE