plural wrinkles
1
: a small line or fold that appears on your skin as you grow older
—usually plural
They claim that this cream will reduce wrinkles.
2
: a small fold in the surface of clothing, paper, etc.
wrinkle-free pants
—usually pluralI ran my hands over my skirt to smooth out the wrinkles.
3
informal
a
: a surprising or unexpected occurrence in a story or series of events
Here's the latest wrinkle in the story—we find out that the villain is actually the hero's father!
b
: a clever technique, trick, or idea
He has added some new wrinkles to his game.
wrinkles; wrinkled; wrinkling
1
: to develop wrinkles
Linen clothing wrinkles easily.
Moisture caused the wallpaper to wrinkle and peel.
His brow wrinkled as he thought about the question.
2
: to cause (something) to develop wrinkles
Try not to wrinkle your trousers.
She wrinkled (up) her nose in disgust.
Cite this Entry
“Wrinkle.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/wrinkle. Accessed 15 Jun. 2026.
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