an·to·nym
noun/ˈæntənɪm/
/ˈæntənɪm/
(specialist)- a word that means the opposite of another word
反义词 - ‘Old’ has two possible antonyms: ‘young’ and ‘new’.
old 的反义词可能有两个：young 和 new。 - a dictionary of antonyms
反义词词典
Word Originmid 19th cent.: from French antonyme, from ant- (from Greek anti- ‘against’) + Greek onuma ‘a name’. - ‘Old’ has two possible antonyms: ‘young’ and ‘new’.