Synonyms of colloquial in English:

colloquial

adjective

  • 1 she just loved the colloquial expressions of her Southern in-laws
    informal, conversational, everyday, nonliterary;
    unofficial, idiomatic, slangy, vernacular, popular, demotic
    [Antonyms] formal
  • Definition of colloquial in:

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    Word of the day noisome
    Pronunciation: ˈnɔɪs(ə)m
    adjective
    having an extremely offensive smell