Airfoil

noun

noun ·2 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A structure shaped to produce lift when moving in air. Canada, US
  2. 2
    a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight wordnet
  3. 3
    A wing of an aircraft. Canada, US

Etymology

From air + foil.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.