blue room

noun

A room with blue (or occasionally green) walls in which effects shots are filmed.

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Meanings

nounblue room (plural blue rooms)

plural blue rooms

  1. broadcastingA room with blue (or occasionally green) walls in which effects shots are filmed.
  2. slangaeronauticsThe toilet or washroom on a passenger aircraft.

    […] they intended to use the “blue room”, or lavatory.

    2019, Colin C. Law, A Flight Attendant's Essential Guide, page 4
    1 more example

    Phyllis Ash was working a flight where the smooth routine was suddenly interrupted by a ten-year-old boy who went to the "blue room" (toilet) and proceeded to get his penis stuck in his zipper.

    1980, Robert J. Serling, From the captain to the colonel, page 423
Cite this entry
APA

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

MLA

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

Chicago

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

Source: blue room on Wiktionary, CC BY-SA 4.0.