fertility

noun

fer·​til·​i·​ty (ˌ)fər-ˈti-lə-tē How to pronounce fertility (audio)
Synonyms of fertilitynext
1
: the quality or state of being fertile
2
: the birth rate of a population

Examples of fertility in a Sentence

She studied the effects of pollution on the fertility of the local fish population. The doctor ordered a test of his fertility. The area is known for its soil fertility. the fertility of his imagination
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.
Many fertility clinics require the carrier’s birth records to be reviewed. Ann Marie Luft, The Orlando Sentinel, 14 May 2026 In this triumphant tour de force, Crain and a group of fertility patients reckon with the threats to their family future, unearthing hope from an unsettled legal landscape. Kate Erbland, IndieWire, 14 May 2026 These include three fertility drugs from EMD Serono, a subsidiary of the pharmaceutical giant Merck KGaA, the most expensive of which, Gonal-F, has a list price of $966 but is only $168 per IVF cycle using a TrumpRx coupon. Elisabeth Rosenthal, Miami Herald, 13 May 2026 It was found to be associated with a slight increase in male hormone levels that can cause irregular periods and fertility issues. Madeline Holcombe, CNN Money, 13 May 2026 See All Example Sentences for fertility

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of fertility was in the 15th century

Browse Nearby Words

Cite this Entry

“Fertility.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fertility. Accessed 21 May. 2026.

Medical Definition

fertility

noun
fer·​til·​i·​ty (ˌ)fər-ˈtil-ət-ē How to pronounce fertility (audio)
plural fertilities
1
: the quality or state of being fertile
2
: the birth rate of a population
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