antonymy antonymous • antorbital · · · Info · Definitions · Characters · · antonymy · · Text Latin · · Script 8 · · Length Definitions · · · (noun) the semantic relation that holds between two words that can (in a given context) express opposite meanings. · · Noun Definition 1 Characters · · a latin small letter a U+0061 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 y latin small letter y U+0079