stiffen
verb (used with object)
to make stiff.
stiffening
-
present participleof stiffen.present participle
A verb form that is used in progressive verb constructions and may also function as a modifier or a gerund.
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.
Softening rather than stiffening when moving through space requires embracing your body’s natural sway and tiny micro-movements, like an ankle wobbling or knee jiggling.
From Los Angeles Times ● Aug. 18, 2026
IPF is a chronic, progressive lung disease characterized by irreversible scarring and stiffening of lung tissue.
From Barron's ● Mar. 30, 2026
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
Speaking to the BBC, he said with a "stiffening resolve" politicians could "take back control" of the levers of democracy.
From BBC ● Jan. 2, 2026
Swimming gave him the chance to move and exercise his body, to uncramp it from the stiffening stillness of sitting with a chessboard or a book.
From "Endgame" by Frank Brady
