basement

noun

base·​ment ˈbās-mənt How to pronounce basement (audio)
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
basementless adjective

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.
What complicated matters, according to these notes, was that Falcon hid in the attic instead of the basement, where he'd been told to hide. EW.com, 15 July 2025 The floor smelled ripe, the smell of classrooms and basements, which came back to him with another pulse of childhood excitement. Clare Sestanovich, New Yorker, 13 July 2025 The trio went downstairs and sat on the floor in the basement. Marcus K. Dowling, The Tennessean, 13 July 2025 If your Wi-Fi’s struggling to reach that back bedroom or basement, the TP-Link RE715X is here to save the day. PC Magazine, 11 July 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

Browse Nearby Words

Cite this Entry

“Basement.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/basement. Accessed 19 Jul. 2025.

Kids Definition

basement

noun
base·​ment ˈbās-mənt How to pronounce basement (audio)
: the part of a building that is entirely or partly below ground level

More from Merriam-Webster on basement

Last Updated: - Updated example sentences
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