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have stiffened

  • present perfect
    of stiffen.
    stiffen
    verb (used with object)
    to make stiff.

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.

See Examples For:

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

Johnson’s move appears to have stiffened investors’ spines.

From Barron's Feb. 11, 2026

In the meantime, Nusslock said the hospital’s actions have stiffened her resolve.

From Los Angeles Times Apr. 1, 2025

Only a handful of states — including California, Virginia, New York and Oklahoma — have stiffened penalties for dog theft to include prison time and thousands of dollars in fines.

From Washington Times Mar. 22, 2022

My mother would have stiffened and politely allowed her small body to be enfolded in those fleshy arms.

From "Native Speaker" by Chang-rae Lee