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 The stag stiffened, lowered its haunches, and rocketed through the woods behind me, outside the drive. John B. Snow, Outdoor Life, 6 June 2024 Twisting the rotary controller to the right selects Sport+, which enhances the power train’s response and stiffens the suspension. Angus MacKenzie, Robb Report, 12 May 2024 At a minimum, these brigades will stiffen the defense at the front and significantly raise the cost of Ukrainian efforts to recover their land in the four districts that Russia has claimed. Barry R. Posen, Foreign Affairs, 4 Jan. 2023 Photo : Andy Morgan, courtesy Aston Martin Lagonda Global Holdings PLC Selecting Sport+ mode stiffens the Vantage’s suspension and sharpens responses. Angus MacKenzie, Robb Report, 12 May 2024 See all Example Sentences for stiffen 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'stiffen.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 16 Jun. 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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