“We have relations of meaning such as synonymy and antonymy, polysemy and homonymy, ways of organizing the vocabulary.”
“It will be essential reading for scholars interested in antonymy and corpus linguistics.”
“Through careful distinctions among various occurrence contexts, it may also be possible to factor similarity into more specific relations such as synonymy, entailment, and antonymy.”
antonym
(semantics) A word which has the opposite meaning of another word.
A word that describes one end of a scale, while its opposite describes the other end, such as large versus small; a gradable antonym.