IPA: /ˈkrɪmpəl/
KK: /ˈkrɪmpəl/
To make something smaller or tighter by causing it to curl or shrink.
She crimpled the paper to fit it into the envelope.
Past: crimpled
Past Participle: crimpled
Crimple originates from Middle English 'crymple', which is derived from the Old English 'crympan', meaning to crumple or to bend. The word describes the action of causing something to wrinkle or crumple up.
Think of something that 'bends' or 'wrinkles' — that's what crimple means.