1. to smooth out or straighten something that has been wrinkled or crushed

Examples

• She tried to uncrumple the letter she had thrown away.
• He carefully uncrumpled the dollar bill before putting it in the vending machine.
• The child uncrumpled the drawing and hung it on the refrigerator.
• It’s difficult to uncrumple paper once it’s been badly wrinkled.
• She uncrumpled her shirt after pulling it from the suitcase.
• The map was hard to read until we uncrumpled it completely.