underside
noun
un·der·side
ˈən-dər-ˌsīd 
ˌən-dər-ˈsīd
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
Examples of underside in a Sentence
the underside of the table
The book explores the underside of human nature.
Recent Examples on the Web
His videos, paring down the frog, or fleshy, central toe on the underside of a hoof, or painting on polish, regularly get hundreds of millions of views.
—
Sarah Maslin Nir, New York Times, 21 May 2025
The underside of your vehicle is hot and can easily ignite grasses from your exhaust muffler.
—Josh Hammer, MSNBC Newsweek, 21 Apr. 2025
These small insects have a waxy, white, cottony appearance and can usually be found in clusters on the underside of leaves and in stem joints.
—Sheryl Geerts, Better Homes & Gardens, 21 May 2025
Make sure to cover every surface of the plant, especially on the undersides of leaves and in crevices between stems.
—Arricca Elin Sansone, Southern Living, 30 Apr. 2025
See All Example Sentences for underside
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Sarah Maslin Nir, New York Times, 21 May 2025
The underside of your vehicle is hot and can easily ignite grasses from your exhaust muffler.
—Josh Hammer, MSNBC Newsweek, 21 Apr. 2025
These small insects have a waxy, white, cottony appearance and can usually be found in clusters on the underside of leaves and in stem joints.
—Sheryl Geerts, Better Homes & Gardens, 21 May 2025
Make sure to cover every surface of the plant, especially on the undersides of leaves and in crevices between stems.
—Arricca Elin Sansone, Southern Living, 30 Apr. 2025
See All Example Sentences for underside
Cite this Entry
“Underside.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underside. Accessed 7 Jun. 2025.
Copy CitationKids Definition
underside
noun
un·der·side
ˈən-dər-ˌsīd
ˌən-dər-ˈsīd
: the side or part lying underneath
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