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stiffen

[stif-uhn] / ˈstɪf ən /


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.

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Defense Secretary Pete Hegseth said Saturday that the loss of the servicemembers would stiffen the U.S.’s resolve.

From The Wall Street Journal Jul. 18, 2026

She has also vowed to stiffen prison sentences and to impose a state of emergency in areas worst hit by crime.

From Barron's Feb. 1, 2026

"This will only stiffen our resolve to ensure that we make Washington DC safe and beautiful," the Pentagon chief said.

From BBC Nov. 26, 2025

In people with Alzheimer's, Aβ accumulates and causes arteries to stiffen, slowing the flow of fluids between brain tissue and cerebrospinal fluid.

From Science Daily Nov. 11, 2025

I could feel Call stiffen like a dead fish.

From "Jacob Have I Loved" by Katherine Paterson

Once the pH returns to normal, the tissue stiffens again and locks into its new form.

From Science Daily May 28, 2026

The biggest reason is that our maximum heart rate slows with age, and the heart muscle stiffens, reducing its pumping effectiveness.

From Barron's May 23, 2026

More than 13% of Americans 75 and older have the condition, in which the aortic valve stiffens and narrows.

From The Wall Street Journal Apr. 25, 2026

As Martin, Charles stiffens himself and keeps his facial expressions generally between neutral and annoyed, though he’s softer than Clunes, less a prisoner of his own body, less abrasive, less otherworldly.

From Los Angeles Times Jan. 4, 2026

His ears flap up in alarm, he stiffens, looks around him in haste, and jumps.

From "Grendel" by John Gardner

Others argued the particles stiffened the surrounding material like glue.

From Science Daily May 13, 2026

They reckon it may have stiffened the resolve of the German public and discouraged rebels within the dying Nazi regime.

From MarketWatch Mar. 12, 2026

The barrels -- bound tightly with rope, their fabric skins stiffened and darkened with lacquer -- inevitably recall the Gulf's vast hydrocarbon wealth.

From Barron's Feb. 16, 2026

Her roles in the 1950s diminished in plausibility, and Crawford’s acting stiffened into rigid self-presentation.

From The Wall Street Journal Nov. 21, 2025

German troops advanced to within four miles of Verdun, but as French resistance stiffened, the Germans were halted and could not push their positions forward.

From "The War to End All Wars: World War I" by Russell Freedman

It’s hard to imagine a greater accomplishment than to achieve peace while stiffening the sinews of deterrence.

From The Wall Street Journal Mar. 1, 2026

These findings further support the idea that chronic inflammation drives tissue stiffening.

From Science Daily Jan. 24, 2026

No wonder OpenAI’s Sam Altman issued a “code red” alert to employees urging them to step up the pace of chatbot development in the face of stiffening competition from the likes of Google’s Gemini.

From Barron's Dec. 3, 2025

"They keep me fit and keep me moving, stop me stiffening up - I'm very determined, I won't give up," she says.

From BBC Oct. 21, 2025

The flexible stems and shoots thrust aside by Sticky’s fall were stiffening and spreading back into place.

From "The Mysterious Benedict Society" by Trenton Lee Stewart




Vocabulary lists containing stiffen


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