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English definition of “synonymous”

synonymous

adjective     /sɪˈnɒn.ɪ.məs/ US  /-ˈnɑː.nə-/
C2 having the same meaning: The words 'annoyed' and 'irritated' are more or less synonymous.Similar and the sameDescribing people with the same qualitiesTerminology and vocabulary C2 If you say that one thing is synonymous with another, you mean that the two things are so closely connected in most people's minds that one suggests the other: Oscar Wilde's name is synonymous with wit.Similar and the sameDescribing people with the same qualities
(Definition of synonymous adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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