quantify

verb

quan·​ti·​fy ˈkwän-tə-ˌfī How to pronounce quantify (audio)
quantified; quantifying
Synonyms of quantifynext

transitive verb

1
a(1)
: to limit by a quantifier
(2)
: to bind by prefixing a quantifier
b
: to make explicit the logical quantity of
2
: to determine, express, or measure the quantity of

Examples of quantify in a Sentence

It is difficult to quantify intelligence. Doctors have quantified the risks of smoking cigarettes. It is impossible to quantify the number of websites on the Internet.
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.
While aviation experts continue to emphasize that the risk to air travel remains low – and that potential threats extend beyond airports and planes – the psychological impact is harder to quantify. Nathan Diller, USA Today, 23 Mar. 2026 Original analysis by The Washington Post quantifies the pain at the pump. Todd C. Frankel, Washington Post, 21 Mar. 2026 Vogue’s Favorite Korean Sunscreens K-beauty sunscreens also tend to quantify their protection against UVA rays—and that’s largely in part due to their next-generation sunscreen filters, of which there are many more than found in the US. Deanna Pai, Vogue, 19 Mar. 2026 Today, new global health research quantifying the risks of pollution exposure helps explain why disasters like Donora were so deadly, and why similar health threats persist. Ella Whitman, The Conversation, 19 Mar. 2026 See All Example Sentences for quantify

Word History

Etymology

Medieval Latin quantificare, from Latin quantus how much

First Known Use

1627, in the meaning defined at sense 2

Time Traveler
The first known use of quantify was in 1627

Browse Nearby Words

Cite this Entry

“Quantify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quantify. Accessed 26 Mar. 2026.

More from Merriam-Webster on quantify

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster