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Synonyms

flaps

American  
[flaps] / flæps /

noun

(used with a singular verb)
  1. swelling of the lips of a horse.


Etymology

Origin of flaps

flap (noun) + -s 3

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Flaps and slats increase lift at lower speeds, helping an aircraft take off and land safely by allowing it to fly slower without stalling.

From BBC • Jun. 17, 2025

Flaps play a vital role during take-off, helping an aircraft generate maximum lift at lower speeds.

From BBC • Jun. 12, 2025

Flaps up when you need to pay attention, halfway when you need to pretend to be paying attention.

From Time Magazine Archive

Flaps, rudders, elevators and ailerons appear to have been replaced by computer controlled nozzles that guide the aircraft by directing the flow of the engine's exhaust.

From Time Magazine Archive

Flaps of fresh sow’s peritoneum ready cut to the proper size came shooting up in little lifts from the Organ Store in the sub-basement.

From "Brave New World" by Aldous Huxley