galaxy brain

noun

Someone who comes up with galaxy-brain (seemingly profound, but actually absurd) ideas.

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Meanings

adjectivegalaxy brain (comparative more galaxy brain, superlative most galaxy brain)

comparative more galaxy brain · superlative most galaxy brain

  1. alternativeAlternative form of galaxy-brain.
noungalaxy brain (plural galaxy brains)

plural galaxy brains

  1. InternetSomeone who comes up with galaxy-brain (seemingly profound, but actually absurd) ideas.

    Then, at the 11th hour, one galaxy brain says that the way to force the vote through is to make it a vote on not just one of the most unpopular causes in the country—fracking—but the most unpopular cause in the country: the current Prime Minister.

    2022 October 19, Ed Miliband, “Ban on Fracking for Shale Gas Bill”, in parliamentary debates (House of Commons)
Cite this entry
APA

galaxy brain. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/galaxy%20brain

MLA

“galaxy brain.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/galaxy%20brain. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “galaxy brain,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/galaxy%20brain.

Source: galaxy brain on Wiktionary, CC BY-SA 4.0.