DictionarycrinkleSmall wrinkle or fold
noun / verb

crinkle

KRING-kul/ˈkrɪŋkl/

A small wrinkle or fold, or to form one.

Small crinkles appear in the paper as she wraps the gift.

Close view of two hands gently squeezing a sheet of thin white tissue paper so it forms many small irregular crinkles and wrinkles, part still smooth at one edge for contrast.
Etymology

Crinkle combines bending with an ending suggesting repeated action: a surface bends into a series of small folds. It shares its bending ancestry with cringe.

In context

Lazy Historian1:56
… never, under any circumstances, press a hot iron directly to crepe, because it will crinkle and pucker …
Inside the Dirty Secret of 1800s Funeral Clothing | History for Sleep

More examples

  • The corners of his eyes crinkle when he smiles.
  • She smooths a crinkle in her sleeve.
  • I crinkled the foil around the edge of the dish.

Forms

crinkle · crinkles · crinkled · crinkling

crinkly adjective — Covered with small wrinkles or folds.

Similar words

wrinkle
A broader term for folds in skin, fabric, or surfaces.
crease
Usually a sharper line made by folding or pressing.