Meanings
nounvacuum airship (plural vacuum airships)
plural vacuum airships
- space flightaeronauticsA hypothetical airship that is evacuated rather than filled with a lighter-than-air gas such as hydrogen or helium.
Synonyms: vacuum balloon
Synonyms & antonyms
nounA hypothetical airship that is evacuated rather than filled with a lighter-than-air gas such as hydrogen or helium.
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APA
vacuum airship. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/vacuum%20airship
MLA
“vacuum airship.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/vacuum%20airship. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “vacuum airship,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/vacuum%20airship.
Source: vacuum airship on Wiktionary, CC BY-SA 4.0.