open house

noun

1
: ready and usually informal hospitality or entertainment for all comers
2
: a house or apartment open for inspection especially by prospective buyers or tenants

Examples of open house in a Sentence

Westside High School will host an open house from 3 to 7 p.m. today, and all parents are invited to attend. colleges holding open houses for prospective students We held an open house last week in the hopes that someone would offer to buy our house. They kept open house, and in the evenings neighbors would stop by to talk or play music. They always kept an open house for visitors.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The gathering was part of city festivities surrounding Picnic Day, the annual open house event for UC Davis students, families, university faculty and alumni. Darrell Smith, Sacbee.com, 31 Dec. 2025 Asked about the top concerns in the analysis, ATC said the company's public engagement efforts, including six open house sessions and four informational mailings, helped inform its proposal. Claudia Levens, jsonline.com, 30 Dec. 2025 Attend a free open house viewing session at The University of New Mexico Campus Observatory in Albuquerque or The Tombaugh Campus Observatory at New Mexico State University in Las Cruces, to use a wide variety of telescopes. Sharael Kolberg, Travel + Leisure, 30 Dec. 2025 One customer snatched up all of her Santa statues— 15 in total—before this weekend’s open house even began. Kansas City Star, 13 Dec. 2025 See All Example Sentences for open house

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of open house was in the 15th century

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Cite this Entry

“Open house.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/open%20house. Accessed 11 Jan. 2026.

Kids Definition

open house

noun
: usually informal hospitality or entertainment for all comers
Last Updated: - Updated example sentences
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