Complement Rule
Complement shares its first two syllables with the word complete, and its meanings relate to completion, as in "a tangy sauce that complements the rich dessert" and "artwork that is a. A complement is part of a word or phrase that completes the predicate (= the part of a sentence that gives information about the subject), as “nothing” in “they told him nothing.” Complement comes from the latin complementum, "something that fills up or completes." complement keeps both the e and the meaning.
To complement is to provide something felt to be lacking or needed; 2 days agocomplement (third-person singular simple present complements, present participle complementing, simple past and past participle complemented) to complete, to bring to. See examples of complement used in a sentence.
Complement is the term used for a word or words that are needed to complete the meaning of an expression. Most phrases and clauses will include a complement of some kind.