say it: KAHM-pluh-muhnt
complement is a noun and verb meaning "a word or phrase used to complete a grammatical construction". It carries 7 recorded senses.
a word or phrase used to complete a grammatical construction
number needed to make up a whole force
“a full complement of workers”
something added to complete or embellish or make perfect
“a fine wine is a perfect complement to the dinner”
“wild rice was served as an accompaniment to the main dish”
one of a series of enzymes in the blood serum that are part of the immune response
either of two parts that mutually complete each other
make complete or perfect; supply what is wanting or form the complement to
“I need some pepper to complement the sweet touch in the soup”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for complement come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.