infertility infertileness • infest · · · Info · Definitions · Synonyms · Antonyms · Characters · · infertility · · Text Latin · · Script 11 · · Length Definitions · · · (noun) the state of being unable to produce offspring; in a woman it is an inability to conceive; in a man it is an inability to impregnate. Synonyms: sterility. · · Noun Definition 1 Synonyms · · · sterility · · Synonym 1 Antonyms · · · fertility · · Antonym 0 fecundity · · Antonym 1 Characters · · e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079