| noun | a word that expresses a meaning opposed to the meaning of another word, in which case the two words are antonyms of each other “to him the antonym of `gay' was `depressed'” |
| noun | a relation of direct opposition “we thought Sue was older than Bill but just the reverse was true” |
| noun | a contestant that you are matched against |
| noun | something inverted in sequence or character or effect “when the direct approach failed he tried the inverse” |
| adjective | being directly across from each other; facing; - Longfellow “And I on the opposite shore will be, ready to ride and spread the alarm” |
| adjective | of leaves etc; growing in pairs on either side of a stem “opposite leaves” |
| adjective | moving or facing away from each other “looking in opposite directions” |
| adjective | the other one of a complementary pair “the opposite sex” |
| adjective | altogether different in nature or quality or significance; ; - Charles Reade “the medicine's effect was opposite to that intended” |
| adjective | characterized by opposite extremes; completely opposed “in diametric contradiction to his claims” |
| adverb | directly facing each other “the two photographs lay face-to-face on the table” |
| antonymous | adjective | of words: having opposite meanings |
| reverse | adjective | reversed (turned backward) in order or nature or effect |
| reverse | verb | cancel officially |
| oppose | verb | set into opposition or rivalry |
| oppositeness | noun | the relation between opposed entities |
| pole | noun | one of two divergent or mutually exclusive opinions |
| polarity | noun | a relation between two opposite attributes or tendencies |