Opposite Day

proper noun

A contrived holiday on which everything is done backwards, for example "yes" means "no".

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Meanings

proper noun

alternative Opposites Day

  1. childishA contrived holiday on which everything is done backwards, for example "yes" means "no".
Cite this entry
APA

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

MLA

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

Chicago

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

Source: Opposite Day on Wiktionary, CC BY-SA 4.0.