Dictionary 1. (v. t.) To make fruitful or prolific.2. (v. t.) To render fruitful or prolific; to impregnate; as, in flowers the pollen fecundates the ovum through the stigma. Thesaurus cross-fertilize cross-pollen cross-pollinate cross-pollinize dress enrich fatten fecundify fertilize fructify get with child get with young impregnate inseminate manure pollen pollinate pollinize prolificate spermatize |