infertility

n. barrenness, lack of fertility, lack of fruitfulness

Infertility primarily refers to the biological inability of a man or a woman to contribute to conception. Infertility may also refer to the state of a woman who is unable to carry a pregnancy to full term. There are many biological causes of infertility, some which may be bypassed with medical intervention.
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Infertility is the failure of a couple to conceive a pregnancy after trying to do so for at least one full year. [more]Infertility - Community and Resources

Noun
1. 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
(synonym) sterility
(antonym) fertility, fecundity
(hypernym) physiological state, physiological condition
(hyponym) impotence, impotency

(n.)
The state or quality of being infertile; unproductiveness; barrenness.