infertile

adjective

in·​fer·​tile (ˈ)in-ˈfər-tᵊl How to pronounce infertile (audio)
: not fertile or productive
infertile eggs
infertile fields
especially : incapable of or unsuccessful in achieving pregnancy
infertile couples
infertility noun

Examples of infertile in a Sentence

an infertile cow is of limited use to a farmer only parched, infertile fields remained after months of drought
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Though one of the world's most expensive cities, Seoul leads the nation in policies to support infertile couples, offers transportation stipends for pregnant women, and provides housing subsidies to new parents. Micah McCartney, MSNBC Newsweek, 5 July 2025 Livestock shipments had been halted in November The Agriculture Department eradicated the NWS parasite in 1966 by releasing sterile male flies and pupae to eventually lead to infertile screwworm flies, according to the USDA's Animal and Plant Health Inspection Service. John Bacon, USA Today, 13 May 2025 The high cost means that many people who are infertile cannot afford the services. Jasmine Laws, MSNBC Newsweek, 27 June 2025 Queen wasps can live up to a year, while worker wasps, infertile females that build and defend the nest, live two to three weeks. Arricca Elin Sansone, Southern Living, 20 June 2025 See All Example Sentences for infertile

Word History

Etymology

Middle French, from Late Latin infertilis, from Latin in- + fertilis fertile

First Known Use

1597, in the meaning defined above

Time Traveler
The first known use of infertile was in 1597

Browse Nearby Words

Cite this Entry

“Infertile.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/infertile. Accessed 14 Jul. 2025.

Kids Definition

infertile

adjective
in·​fer·​tile (ˈ)in-ˈfərt-ᵊl How to pronounce infertile (audio)
: not fertile or productive : barren
infertility noun

Medical Definition

infertile

adjective
in·​fer·​tile (ˈ)in-ˈfərt-ᵊl How to pronounce infertile (audio)
: not fertile
especially : incapable of or unsuccessful in achieving pregnancy over a considerable period of time (as a year) in spite of determined attempts by heterosexual intercourse without contraception
infertile couples
an infertile male with a low sperm count
an infertile female with blocked fallopian tubes
compare sterile sense 1
infertility noun
plural infertilities

More from Merriam-Webster on infertile

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