Definition of "subfertile" [subfertile]

• Exhibiting subfertility (adjective)

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• "Around 1 man in 20 is subfertile, meaning that he has a low sperm count or high numbers of slow-moving or abnormal sperm."
• "Fifty percent of men with a history of unilateral cryptorchidism and 90 percent of men with a history of bilateral cryptorchidism are subfertile."
• "According to Dutch researchers at the Erasmus University Medical Center in Rotterdam, the higher the BMI in obese women, the longer it takes a woman to conceive, even among obese women with normal ovulation who happen to be subfertile."