1
: the part of a building that is wholly or partly below ground level
2
: the ground floor facade or interior in Renaissance architecture
3
: the lowest or fundamental part of something
specifically : the rocks underlying stratified rocks
4
chiefly New England : a toilet or washroom especially in a school
5
a
: a low state, rank, or condition
With their stock in the basement and red ink all over their balance sheet, many struggling [companies] are finding that fund-raising has become an exceedingly difficult proposition. Brad Stone
b
: the lowest place in the standings : cellar sense 2
Last year, the Phillies finished in the basement of the NL East with 68 wins, tied with the Cubs for the fewest wins in the league. Boston Herald

Examples of basement in a Sentence

we store our bicycles in the basement during the winter the basement of the outdoor fountain needs a lot of restoration work
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.
How to act during strong winds Take shelter: Immediately go inside a sturdy building during a high wind warning or severe thunderstorm warning and move to an interior room or basement. Kansas City Star Weather Bot, Kansas City Star, 18 Mar. 2025 The blaze may have started in the basement and smoldered for a while before someone spotted smoke and called it in, said San Miguel Fire-Rescue District Battalion Chief Brian Lieberman. Karen Kucher, San Diego Union-Tribune, 18 Mar. 2025 Inspired by an article on Isaac Newton that appeared in Popular Mechanics, a teenage Eversley went to his father’s basement lab, placed a pie pan loaded with Jell-O on a turntable, and let the record player spin. Alex Greenberger, ARTnews.com, 18 Mar. 2025 Before the January fires came, Brian Gardner had 300 Polaroids on the wall of his basement saloon, the Hye West Saloon of Santa Poco. Marah Eakin, Los Angeles Times, 18 Mar. 2025 See All Example Sentences for basement

Word History

Etymology

base entry 1 or base entry 2 + -ment, probably after Italian basamento

First Known Use

1730, in the meaning defined at sense 1

Time Traveler
The first known use of basement was in 1730

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Cite this Entry

“Basement.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/basement. Accessed 24 Mar. 2025.

Kids Definition

: the part of a building that is entirely or partly below ground level

More from Merriam-Webster on basement

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