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infertility

American  
[in-fer-til-i-tee] / ˌɪn fərˈtɪl ɪ ti /

noun

infertilities plural
  1. the condition or fact of being infertile or unproductive.

  2. Pathology. the condition of being unable to conceive or bear children, or any of various subtypes of this condition depending on specific cause.


infertility Scientific  
/ ĭn′fər-tĭlĭ-tē /
  1. The inability to achieve conception after persistent attempts over a given period of time, usually one year in humans.


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Infertility affects roughly one in six couples and about half of those cases are linked to male problems, either alone or alongside female causes.

From BBC • Jun. 26, 2026

Infertility affects about one in six people worldwide.

From Science Daily • Feb. 14, 2026

Barbara Collura, President and CEO of RESOLVE: The National Infertility Association, said in a media statement that Walz’s story helps “would-be parents across the country feel seen.”

From Salon • Sep. 2, 2024

Infertility, or the inability to get pregnant after a year or more of trying, is a common problem.

From Seattle Times • May 16, 2023

Cases of the Fertility of Hybrids, and of the Infertility of Mongrels.

From Darwinism (1889) by Wallace, Alfred Russel

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