The meaning of FLAP is something that is broad or flat and usually thin and flexible and that hangs loose or projects freely. How to use flap in a sentence.

FLAP meaning: 1. to wave something, especially wings when or as if flying: 2. to behave in a nervous and excited…. Learn more.

To move (wings or arms, for example) up and down. 2. To cause to move or sway with a fluttering or waving motion: The wind is flapping the tent fly. 3. To cause to strike against something: flapped the …

Definition of flap noun from the Oxford Advanced Learner's Dictionary. [countable] a flat piece of paper, cloth, metal, etc. that is attached to something along one side and that hangs down or covers an …

something flat and broad that is attached at one side only and hangs loosely or covers an opening: the flap on a jacket pocket. a flapping motion or sound: the flap of wings.

FLAP definition: to swing or sway back and forth loosely, especially with noise. See examples of flap used in a sentence.

FLAP meaning: 1 : a flat piece of material that is attached to something on one side and that can be easily moved; 2 : the movement or sound of something that is moving up and down or back and forth

A flap of cloth or skin, for example, is a flat piece of it that can move freely up and down or from side to side because it is held or attached by only one edge.

You're probably familiar with the verb to "flap," which is what birds do with their wings. But as a noun, a flap is a fuss, an argument, or a gossipy feud.

Dec 14, 2025 · flap (plural flaps) Anything broad and flexible that hangs loose, or that is attached by one side or end and is easily moved. quotations