complementation
Noun
Meaning
(linguistics) a distribution of related speech sounds or forms in such a way that they only appear in different contexts
the grammatical relation of a word or phrase to a predicate
Source: WordNetSynonyms
Hypernyms
Examples
As a grain fodder, it is very deficient in lysine and needs complementation.
Closure properties The class PSPACE is closed under operations union, complementation, and Kleene star.
The complementation property means that the work for a brute force attack could be reduced by a factor of 2 (or a single bit) under a chosen-plaintext assumption.
Recursively enumerable languages are not closed under set difference or complementation.