synonym

Từ điển Oxford Advanced Learner 8th

syno·nym [synonym synonyms] BrE [ˈsɪnənɪm] NAmE [ˈsɪnənɪm] noun
a word or expression that has the same or nearly the same meaning as another in the same language
•‘Big’ and ‘large’ are synonyms.
compare ↑antonym

Word Origin:
late Middle English: via Latin from Greek sunōnumon, neuter (used as a noun) of the adjective sunōnumos, from sun- ‘with’ + onoma ‘name’.

• Từ trái nghĩa / Antonyms:
  antonym, opposite word, opposite