underside

noun

un·​der·​side ˈən-dər-ˌsīd How to pronounce underside (audio)
ˌən-dər-ˈsīd
Synonyms of undersidenext
1
: the side or surface lying underneath
2
: a side usually hidden from sight
specifically : the more unpleasant or reprehensible side
the underside of politics

Synonyms of underside

Examples of underside in a Sentence

the underside of the table The book explores the underside of human nature.
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 underside of the Murphy bed houses a bar-style dining table that works with a set of folding stools. New Atlas, 1 July 2026 Working with 1 cookie at a time, spread 1 tablespoon vanilla glaze over half of underside of cookie. ABC News, 29 June 2026 Place about half of steak in skillet in a single layer; cook, undisturbed, until deeply browned on undersides, about 2 minutes. Erin Merhar, Southern Living, 28 June 2026 Inspect your hibiscus for insects, looking along stems, anywhere there is leaf damage, and on the undersides of leaves. Andy Wilcox, Better Homes & Gardens, 27 June 2026 See All Example Sentences for underside

Word History

First Known Use

1660, in the meaning defined at sense 1

Time Traveler
The first known use of underside was in 1660

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Cite this Entry

“Underside.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underside. Accessed 5 Jul. 2026.

Kids Definition

underside

noun
un·​der·​side ˈən-dər-ˌsīd How to pronounce underside (audio)
ˌən-dər-ˈsīd
: the side or part lying underneath

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