C0632500 (kŏp′yə-lā′tĭv, -lə-tĭv)adj.1. Grammara. Serving to connect coordinate words or clauses: a copulative conjunction.b. Serving as a copula: a copulative verb.2. Of or relating to copulation.n.Grammar A copulative word or group of words.cop′u·la′tive·ly adv.MedicalSeecopulative