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.
The pathway may explain how environmental factors influence fertility at its earliest stage. Aamir Khollam, Interesting Engineering, 17 Dec. 2025 In the interest of lowering fertility rates, policymakers and funders rallied to provide better access to reproductive health and family planning, which empowered women around the world to pursue education and employment. Foreign Affairs, 16 Dec. 2025 But Europe’s fertility is also declining, with the continent expecting a sustained population fall for the first time since the 14th century. Tom Chivers, semafor.com, 15 Dec. 2025 Botanical Name: Ilex decidua Sun Exposure: Full sun to part shade Soil Type: Medium moisture, average fertility Soil pH: Acidic to neutral (5.5-7.0) USDA Hardiness Zones: 5 to 9 Deciduous holly puts on a show-stopping display in winter when bright red berries cling to the naked branches. Kim Toscano, Southern Living, 14 Dec. 2025 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

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Cite this Entry

“Fertility.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fertility. Accessed 20 Dec. 2025.

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
Last Updated: - Updated example sentences
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