noun
plural wrinkles
[count] a small line or fold that appears on your skin as you grow older - usually plural
a small fold in the surface of clothing, paper, etc.
usually plural
informal
a surprising or unexpected occurrence in a story or series of events
a clever technique, trick, or idea
iron out the wrinkles
informal :to fix the small problems in something
verb
wrinkles; wrinkled; wrinkling
[no obj] :to develop wrinkles
[+ obj] :to cause (something) to develop wrinkles