open sesame

English

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open sesame¹

Where it comes from

From its use in Ali Baba and the Forty Thieves, translating French Sésame, ouvre-toi in Antoine Galland's version of the Ali Baba story in the One Thousand and One Nights, possibly based on an oral Arabic source.

Not, as some have purported, a corruption of Open, says me!.

phrase open, Sesame · open, sesame · open Sesame

  1. open up (especially referring to doors)

noun open sesames · open, Sesame · open, sesame · open Sesame

  1. Any successful means of achieving a result, especially means that are magical or technical, or otherwise beyond the understanding of most people. "The blue topaz was bought by me, from the chieftain of the tribe to which Quacal belongs. It is an ‘open sesame’ to his favor."

open Sesame²

phrase

  1. alternative Alternative form of open sesame The hinges of the hall door were so stiff during Miss Magan’s tenancy, that Dr. Fleming, who as a cousin once ventured to visit the moneyed recluse, had to call at a neighbouring chemist’s for sweet oil ere he felt safe in crying ‘Open Sesame.’

Translations

Every language

phrase open up

Españolábrete sésamo
日本語開け胡麻, 開けゴマ hirake goma
中文芝麻開門 /芝麻开门 zhīma kāimén
Portuguêsabre-te sésamo
FrançaisSésame, ouvre-toi
DeutschSesam, öffne dich
Italianoapriti sesamo
Русскийсеза́м, откро́йся sezám, otkrójsja, симси́м, откро́йся simsím, otkrójsja
العربيةاِفْتَح يَا سِمْسِم iftaḥ yā simsim

noun successful means of achieving a result

Françaissésame
Italianochiave di volta

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MLA

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

APA

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

Chicago

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

BibTeX
@misc{open_sesame_2026,
  title = {open sesame},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/open%20sesame},
  urldate = {2026-11-06}
}