a slight line or fold in something, especially fabric or the skin of the face

she smoothed out the wrinkles from her skirt

a clever innovation, or useful piece of information or advice

learning the wrinkles from someone more experienced saves time

make or cause lines or folds in (something, especially fabric or the skin)

his hands and face were wrinkled by age

you just cannot look neat with wrinkled clothes

the camera focuses on the wrinkled laughter lines around the man's eyes