Gurney flap

noun

A small tab projecting from the trailing edge of a wing, used on racecars and aircraft.

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Meanings

nounGurney flap (plural Gurney flaps)

plural Gurney flaps

  1. A small tab projecting from the trailing edge of a wing, used on racecars and aircraft.

    Synonyms: wickerbill

Synonyms & antonyms

nounA small tab projecting from the trailing edge of a wing, used on racecars and aircraft.

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Origin

Named for its inventor and developer, American race car driver Dan Gurney.

Full word history & related roots →
Cite this entry
APA

Gurney flap. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Gurney%20flap

MLA

“Gurney flap.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Gurney%20flap. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Gurney flap,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Gurney%20flap.

Source: Gurney flap on Wiktionary, CC BY-SA 4.0.