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 oleaginous
    Pronunciation: ˌəʊlɪˈadʒɪnəs
    adjective
    rich in, covered with, or producing oil; oily