Dictionary and Thesaurus

Definition of Synonym

• (n.) One of two or more words (commonly words of the same language) which are equivalents of each other; one of two or more words which have very nearly the same signification, and therefore may often be used interchangeably. See under Synonymous.

Synonyms of Synonym

• Equivalent Word

Antonyms of Synonym

• Antonym

Homophones of Synonym