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  1. approximant

    • IPA[əˈprɒksɪm(ə)nt]


    • n.
      a function, series, or other expression which is an approximation to the solution of a problem.;a consonant produced by bringing one articulator (the tongue or lips) close to another without actually touching it, as in English r and w.
    • noun: approximant, plural noun: approximants