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.
Other residents voiced concerns at the open house about the bridge’s structural integrity. — Los Angeles Times, 16 Oct. 2026 RSVPs for the open house are required and can be made online. — Camila Pedrosa, Sacbee.com, 16 Oct. 2026 But about six months after they got married, Sarah was browsing StreetEasy and spotted an open house at noon for an apartment downstairs from Len’s. — Anne Kadet, Curbed, 14 Oct. 2026 There will be live owl demonstrations, a garden tour and open house, arts and crafts, drop-in educational activities like owl pellet dissection and a bird scavenger hunt, and plenty of other hands-on and family-friendly fun, Audubon said. — Jonathan Shikes, Denver Post, 1 Oct. 2026 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 20 Oct. 2026.

Kids Definition

open house

noun
: usually informal hospitality or entertainment for all comers
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