flap
Flap (noun) means a flat piece attached along one edge that can hang loose or swing, such as on an envelope, pocket, or tent. Example: “She sealed the flap of the envelope.”
How to use flap
Learner’s notesIn plain EnglishA loose hinged piece that swings or hangs (on an envelope, plane wing, pocket), or to move something that way; informally, also a sudden panic or fuss.
Word forms
- Plural
- flaps
- Third person singular
- flaps
- Past tense
- flapped
Fill the gap
Can you complete this real example?
She sealed the _____ of the envelope.
Etymology
From Middle English flappe, "a slap or blow," related to the idea of something loose striking against something else.
Synonyms
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Rhymes for flap
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