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.
After this revelation, competition began to stiffen, and in 2012 the Ecke family sold its company to a Dutch agricultural operation, citing global competition and consolidation. Kurt Snibbe, Orange County Register, 29 Nov. 2024 That’s because, in addition to stiffening smartphone competition, President-elect Donald Trump’s threats of China tariffs could weigh on device sales even more. Morgan Chittum, CNBC, 25 Nov. 2024 Audi has also stiffened the suspension and steering feel on the new platform, which brings a heightened sense of connectedness to the road below. Basem Wasef, Robb Report, 6 Nov. 2024 As the fruits swelled with fluid, some of that fluid also flowed into the stem, thickening and stiffening it so that the dangling fruit lifted from a near-vertical hanging position to an angle of about 45 degrees. Mindy Weisberger, CNN, 27 Nov. 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 30 Dec. 2024.

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

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