Also found in: Thesaurus.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj.1.Unfertile - incapable of reproducingunfertile - incapable of reproducing; "an infertile couple"
unfruitful - not fruitful; not conducive to abundant production
impotent - lacking power or ability; "Technology without morality is barbarous; morality without technology is impotent"- Freeman J.Dyson; "felt impotent rage"
unproductive - not producing or capable of producing; "elimination of high-cost or unproductive industries"