A slight depression or fold in the smoothness of a surface:
— Ironing gets rid of most wrinkles.

synonyms: crease, crinkle, furrow, line, seam.

Roget 258: fold, plicature^†, plait, pleat, ply, crease; tuck, gather; flexion, flexure, joint, elbow, double, doubling, duplicature^†, gather, wrinkle, rimple^†, crinkle, crankle^†, crumple, rumple, rivel^†, ruck^†, ruffle, dog's ear, corrugation, frounce^†, flounce, lapel; pucker, crow's feet; plication^†.    ... show more

Dutch: rimpel, plooi, kreukel, vouw
Polish: zmarszczka

A minor difficulty.

A clever method of doing something (especially something new and different).

Gather or contract into wrinkles or folds; pucker.

synonym: purse.

Make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in; `crisp' is archaic:
— The dress got wrinkled.

synonyms: crease, crinkle, crisp, ruckle, scrunch, scrunch up.

Roget 248: be convoluted etc. adj.; wind, twine, turn and twist, twirl; wave, undulate, meander; inosculate^†; entwine, intwine^†; twist, coil, roll; wrinkle, curl, crisp, twill; frizzle; crimp, crape, indent, scollop^†, scallop, wring, intort^†; contort; wreathe etc. (cross) 219.    ... show more

Dutch: fronsen, kreukelen, kreuken, plooien, rimpelen, verkreukelen, verkreuken

Make wrinkled or creased.

synonyms: crease, furrow.

Become wrinkled or crumpled or creased:
— This fabric won't wrinkle.

synonyms: crease, crinkle, crumple, rumple.

Roget 258: fold, double, plicate^†, plait, crease, wrinkle, crinkle, crankle^†, curl, cockle up, cocker, rimple^†, rumple, flute, frizzle, frounce^†, rivel^†, twill, corrugate, ruffle, crimple^†, crumple, pucker; turn down, double down, down under; tuck, ruck^†, hem, gather.    ... show more

Dutch: ineenfrommelen, verfrommelen