per·ti·nent (pûr'tn-ənt) adj. Having logical precise relevance to the matter at hand. See Synonyms at relevant. [Middle English, from Old French partenant, pertinent, from Latin pertinēns, pertinent-, present participle of pertinēre, to pertain; see pertain.] per'ti·nence, per'ti·nen·cy n., per'ti·nent·ly adv. |