stiffen

verb

stiff·​en ˈsti-fən How to pronounce stiffen (audio)
stiffened; stiffening ˈsti-fə-niŋ How to pronounce stiffen (audio)
ˈstif-niŋ

intransitive verb

: to become stiff or stiffer
stiffener
ˈsti-fə-nər How to pronounce stiffen (audio)
ˈstif-nər
noun

Examples of stiffen in a Sentence

She stiffened when he grabbed her shoulder. The dogs stiffened in alarm. The law would stiffen penalties for tax evasion.
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.
But the Ravens defense stiffened at the right time, sacking Wilson with defensive tackle Nnamdi Madubuike delivering a crunching sack on a third-down play to force a punt as the third quarter came to an end. Kyle Feldscher, CNN, 12 Jan. 2025 The schedule stiffens now, starting with Ja Morant and the Memphis Grizzlies at home on Saturday. Jon Krawczynski, The Athletic, 10 Jan. 2025 In November, Proposition 36 passed, stiffening penalties for theft offenses. George Monastiriakos, Newsweek, 31 Dec. 2024 Determined to protect what’s left of the fleet, the Russian navy stiffened the defenses around naval bases in Crimea and southern Russia. David Axe, Forbes, 31 Dec. 2024 See all Example Sentences for stiffen 

Word History

First Known Use

15th century, in the meaning defined at transitive sense

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

Dictionary Entries Near stiffen

Cite this Entry

“Stiffen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stiffen. Accessed 18 Jan. 2025.

Kids Definition

stiffen

verb
stiff·​en ˈstif-ən How to pronounce stiffen (audio)
stiffened; stiffening -(ə-)niŋ How to pronounce stiffen (audio)
: to make or become stiff or stiffer
stiffener noun

More from Merriam-Webster on stiffen

Last Updated: - Updated example sentences
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