ultralight

U1L1T1R1A1L1I1G2H4T1
US/ˌʌltɹəˈlaɪt/

adjective

Extremely light; weighing very little.

Less commonScrabble 14

Meanings

adjectiveultralight (not comparable)
  1. not comparableExtremely light; weighing very little.
nounultralight (plural ultralights)

plural ultralights

  1. An aircraft that weighs very little.

    The last time I was at Victoria Falls, ultralights and hang gliders, small planes and helicopters, hot-air balloons and bungee jumpers, gorge swingers and rappelers and cable sliders were jostling for air space above the falls and the canyons that slice through the black basalt below them.

    2006, Peter Godwin, When a Crocodile Eats the Sun: A Memoir of Africa

Origin

  1. Englishultra-
  2. Old Englishlēoht
  3. Middle Englishlight
  4. Englishlight
  5. Englishultralight

From ultra- + light.

Full word history & related roots →

Translations

Danish ultralet
  • ultraletextremely light in weight
Finnish ultrakevyt lentokone, ultra
  • ultrakevyt lentokoneaircraft that weighs very little
  • ultraaircraft that weighs very little
  • ultrakevytaircraft that weighs very little
  • UL-koneaircraft that weighs very little
German Ultraleichtflugzeug
  • Ultraleichtflugzeugaircraft that weighs very little
Norwegian Bokmål ultralett
  • ultralettextremely light in weight
Slovak ultralight
  • ultralightaircraft that weighs very little
Spanish ultraligero, ultraliviano
  • ultraligeroextremely light in weight
  • ultralivianoextremely light in weight
  • ultraligeroaircraft that weighs very little
Cite this entry
APA

ultralight. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/ultralight

MLA

“ultralight.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ultralight. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “ultralight,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/ultralight.

Source: ultralight on Wiktionary, CC BY-SA 4.0.