Synonyms: unfertile, sterile, infertile
Definition: incapable of reproducing
Usage: an infertile couple
Similar words: barren
Definition: not bearing offspring
Usage: a barren woman; learned early in his marriage that he was sterile
Similar words: sterilised, sterilized
Definition: made infertile
Similar words: unfertilised, unfertilized, unimpregnated
Definition: not having been fertilized
Usage: an unfertilized egg