pipe dream

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pipe dream

  • /ˈpaɪp driːm/ UK
  • /ˈpaɪp ˌdrim/ US

Where it comes from

From pipe + dream, referring to the fantasies experienced when smoking an opium pipe. Compare Old English pīpdrēam (“the sound or music of a pipe”), which is formed identically but has a different meaning.

noun pipe dreams · pipedream

  1. idiomatic A desire or idea which is unlikely to materialize, or a plan which is unlikely to work; a near impossibility. I think that his plan to become a professional athlete is a pipe dream and that he should stay in school.

    Similar: castle in the air, pie in the sky

Translations

Every language

noun desire or idea which is unlikely to materialize, or a plan which is unlikely to work

Españolcastillo en el aire, entelequia, quimera, sueño guajiro, ensueño imposible
日本語夢物語 yumemonogatari, 絵空事 esoragoto
中文妄想 wàngxiǎng, 春秋大夢 /春秋大梦 chūnqiūdàmèng
Portuguêsquimera
Françaischimère, rêve chimérique
DeutschLuftschloss, Schnapsidee, Wunschtraum
Ελληνικάονειροφαντασία oneirofantasía, ὀνειροπόληση oneiropólisi

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MLA

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

APA

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

Chicago

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

BibTeX
@misc{pipe_dream_2026,
  title = {pipe dream},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/pipe%20dream},
  urldate = {2026-11-06}
}