space cadet

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space cadet

Where it comes from

From the title of the 1948 science fiction novel Space Cadet, by Robert A. Heinlein.

noun space cadets

  1. A person in training to be a (generally military) astronaut.
  2. derogatory, slang One who deals with reality in a way consistent with being under the influence of (or "spaced out on") drugs.

    Similar: space case

  3. derogatory, slang One who forgets, daydreams, or otherwise is distracted from reality more often than most.

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noun Translations

Españolcadete espacial

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MLA

"space cadet." Wiktionary, via Micwyn, micwyn.com/word/space%20cadet. Accessed 6 Nov. 2026.

APA

space cadet. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/space%20cadet

Chicago

"space cadet." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/space%20cadet.

BibTeX
@misc{space_cadet_2026,
  title = {space cadet},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/space%20cadet},
  urldate = {2026-11-06}
}