Dictionary definition · wrinkle
noun
- a slight depression or fold in the smoothness of a surface"his face has many lines"
- a minor difficulty"they finally have the wrinkles pretty well ironed out"
- a clever method of doing something (especially something new and different)
verb
- gather or contract into wrinkles or folds; pucker"purse one's lips"
- make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in; ‘crisp’ is archaic"The dress got wrinkled"
- make wrinkled or creased"furrow one's brow"
- become wrinkled or crumpled or creased"This fabric won't wrinkle"
Source: Open English WordNet (CC BY 4.0).