Dictionary.com
Thesaurus.com

open day

British  

noun

  1. Also called: at-home.  US and Canadian name: open house.  an occasion on which an institution, such as a school, is open for inspection by the public

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Pimhill Barn is hosting an open day on Sunday for prospective grooms and brides, who want to have a look around.

From BBC • Oct. 7, 2025

The centre will be holding an open day on 10 October.

From BBC • Oct. 2, 2025

An open day for prospective applicants will be held at the Scunthorpe Conference Centre, on Brigg Road, on 17 May between 10:00 and 16:00 BST.

From BBC • May 7, 2025

Back in Louth, a successful open day has brought in new members, but the club is placing much of the focus on traditional attractions, such as darts and snooker.

From BBC • Dec. 22, 2024

They were in the car, on their way to a nursery-primary school in Ikoyi, visiting during the open day as guests of Jonathan and Isioma, Kosi’s friends from church, whose son went there.

From "Americanah" by Chimamanda Ngozi Adichie