1 serving to connect.
2 Gram. a (of a word) that connects words or clauses linked in sense (cf. DISJUNCTIVE). b connecting a subject and predicate.
3 relating to sexual union.
Derivatives:
copulatively adv.
Etymology: ME f. OF copulatif -ive or LL copulativus (as COPULATE)
Useful english dictionary. 2012.