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fertility

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

noun

  1. the state or quality of being fertile.

  2. Biology. the ability to produce offspring; power of reproduction.

    the amazing fertility of rabbits.

  3. the birthrate of a population.

  4. (of soil) the capacity to supply nutrients in proper amounts for plant growth when other factors are favorable.


fertility British  
/ fɜːˈtɪlɪtɪ /

noun

  1. the ability to produce offspring, esp abundantly

  2. the state or quality of being fertile

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of fertility

1375–1425; late Middle English fertilite (< Middle French ) < Latin fertilitās. See fertile, -ity

Explanation

Fertility is the ability to have babies or to reproduce. When fertility rates in a community increase, more babies are born. Fertility is the quality of a human's ability to produce offspring, which is dependent on age, health, and other factors. The noun can also refer to the state of a plant or animal's being capable of reproduction. When you hear about "fertility rates," it means the number of births that happen during a certain time period in a specific location. The Latin root word is fertilis, "bearing in abundance or fruitful," from ferre, "to bear."

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Vocabulary lists containing fertility

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Meanwhile, the general fertility rate hit a record low last year, falling 20% since 1975.

From The Wall Street Journal • May 8, 2026

Declining fertility rates also mean the number of children in the UK is expected to fall in the next decade while pensioners are expected to grow faster than working age adults.

From BBC • Apr. 28, 2026

Organon is best known for its Nexplanon contraceptive implant, but also offers fertility treatments and an expanding pipeline of biosimilars, Food and Drug Administration-approved versions of existing drugs.

From Barron's • Apr. 27, 2026

In Chloe’s case, she began the pregnancy process by contracting with a fertility clinic to implant an embryo conceived with Silvia’s egg and Fausto’s sperm.

From Los Angeles Times • Apr. 25, 2026

When Doreah looked longingly at a fertility charm at a magician's booth, Dany took that too and gave it to the handmaid, thinking that now she should find something for Irri and Jhiqui as well.

From "A Game of Thrones" by George R.R. Martin