aerostat

A1E1R1O1S1T1A1T1

noun

An aircraft, such as a dirigible or balloon, that derives its lift from buoyancy rather than from wings or rotors.

Opposite
RareScrabble 8

Meanings

nounaerostat (plural aerostats)

plural aerostats

  1. An aircraft, such as a dirigible or balloon, that derives its lift from buoyancy rather than from wings or rotors.

    With its molten temperatures, sulphuric acid clouds, and crushing carbon dioxide atmosphere, Venus has only a handful of aerostat research outposts.

    2008, BioWare, Mass Effect (Science Fiction), Redwood City: Electronic Arts, →ISBN, →OCLC, PC, scene: Venus
  2. A moored balloon flown in a semi-permanent manner, such as a border patrol monitoring balloon affixed at 18,000 feet (~6 km).

Synonyms & antonyms

antonym(s) of “lighter-than-air craft, with respect to its weight relationship with air”

Opposite

Origin

  1. Ancient Greekἀήρ“air”
  2. Frenchaérostat
  3. Englishaerostat

Borrowed from French aérostat, from Ancient Greek ἀήρ (aḗr, “air”) + στατός (statós, “stable”), equivalent to aero- + -stat.

Full word history & related roots →

Translations

Bulgarian аероста́т, възду́шен бало́н
  • аероста́т (aerostát)aircraft
  • възду́шен бало́н (văzdúšen balón)balloon
Catalan aeròstat
  • aeròstataircraft
Chinese Mandarin 浮空器, 浮昇器 /浮升器
  • 浮空器 (fúkōngqì)aircraft
  • 浮昇器 /浮升器 (fúshēngqì)aircraft
Esperanto aerostato, aerostato
  • aerostatoaircraft
  • aerostatoballoon
Finnish aerostaatti, aerostaatti
  • aerostaattiaircraft
  • aerostaattiballoon
French aérostat
  • aérostataircraft
Greek αερόστατο
  • αερόστατο (aeróstato)aircraft
Italian aerostato, dirigibile
  • aerostatoaircraft
  • dirigibileaircraft
  • aerostatoballoon
Japanese エアロスタット
  • エアロスタット (earosutatto)aircraft
Korean 에어로스탯
  • 에어로스탯 (eeoroseutaet)aircraft
Polish aerostat, aerostat
  • aerostataircraft
  • aerostatballoon
Portuguese aeróstato
  • aeróstatoaircraft
Romanian aerostat
  • aerostataircraft
Russian аэроста́т, аэроста́т
  • аэроста́т (aerostát)aircraft
  • аэроста́т (aerostát)balloon
  • возду́шный шар (vozdúšnyj šar)balloon
Slovak aerostat
  • aerostataircraft
Spanish aerostato, aeróstato
  • aerostatoaircraft
  • aeróstatoaircraft
Ukrainian аероста́т
  • аероста́т (aerostát)aircraft
Cite this entry
APA

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

MLA

“aerostat.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/aerostat. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “aerostat,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/aerostat.

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