open day

noun

A casual event where an institution is open for visiting and inspection by anyone interested.

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Meanings

nounopen day (plural open days)

plural open days

  1. A casual event where an institution is open for visiting and inspection by anyone interested.

    Two months later, it was reassigned to Toton, and was named RAIL Magazine at Cardiff Canton open day on April 10 2000.

    2024 January 10, Chris Gilson, “RAIL's famous five...”, in RAIL, number 1000, page 27

    Synonyms: open house

Synonyms & antonyms

nounA casual event where an institution is open for visiting and inspection by anyone interested.

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Translations

Catalan jornada de portes obertes
  • jornada de portes obertescasual event where an institution is open for inspection by anyone interested
Chinese Mandarin 開放日 /开放日, 參觀日 /参观日
  • 開放日 /开放日 (kāifàngrì)casual event where an institution is open for inspection by anyone interested
  • 參觀日 /参观日 (cānguānrì)casual event where an institution is open for inspection by anyone interested
Dutch opendeurdag, open dag
  • opendeurdagcasual event where an institution is open for inspection by anyone interested
  • open dagcasual event where an institution is open for inspection by anyone interested
Finnish avoimet ovet, avointen ovien päivä
  • avoimet ovetcasual event where an institution is open for inspection by anyone interested
  • avointen ovien päiväcasual event where an institution is open for inspection by anyone interested
French journée portes ouvertes
  • journée portes ouvertescasual event where an institution is open for inspection by anyone interested
German Tag der offenen Tür
  • Tag der offenen Türcasual event where an institution is open for inspection by anyone interested
Irish lá oscailte
  • lá oscailtecasual event where an institution is open for inspection by anyone interested
Italian porte aperte, giornata delle porte aperte
  • porte apertecasual event where an institution is open for inspection by anyone interested
  • giornata delle porte apertecasual event where an institution is open for inspection by anyone interested
  • giornata di visite a porte apertecasual event where an institution is open for inspection by anyone interested
Japanese 公開日
  • 公開日 (kōkaibi)casual event where an institution is open for inspection by anyone interested
Māori rā tōmene
  • rā tōmenecasual event where an institution is open for inspection by anyone interested
Polish dzień otwarty
  • dzień otwartycasual event where an institution is open for inspection by anyone interested
Russian день откры́тых двере́й
  • день откры́тых двере́й (denʹ otkrýtyx dveréj)casual event where an institution is open for inspection by anyone interested
Spanish jornada de puertas abiertas
  • jornada de puertas abiertascasual event where an institution is open for inspection by anyone interested
Swedish öppet hus
  • öppet huscasual event where an institution is open for inspection by anyone interested
Turkish herkese açık davet
  • herkese açık davetcasual event where an institution is open for inspection by anyone interested
Welsh diwrnod agored
  • diwrnod agoredcasual event where an institution is open for inspection by anyone interested
Cite this entry
APA

open day. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/open%20day

MLA

“open day.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/open%20day. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “open day,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/open%20day.

Source: open day on Wiktionary, CC BY-SA 4.0.