as in underside
the side or part facing downward from something
painted the undersurface of the plane blue
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
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.
Recent Examples of undersurface
Pale green eggs are laid in clusters near the food source with each egg suspended at the end of slender silken threads attached to the undersurface of a leaf.
—
Rita Perwich, San Diego Union-Tribune, 1 July 2023
Scientists observed a beetle walking upside-down on the undersurface of a pool of water.
—New York Times, 26 July 2021
The spots enlarge and are mirrored on the undersurface of the leaf with a white downy growth.
—The Editors Of Organic Life, Good Housekeeping, 21 July 2015
Rita Perwich, San Diego Union-Tribune, 1 July 2023
Scientists observed a beetle walking upside-down on the undersurface of a pool of water.
—New York Times, 26 July 2021
The spots enlarge and are mirrored on the undersurface of the leaf with a white downy growth.
—The Editors Of Organic Life, Good Housekeeping, 21 July 2015
Recent Examples of Synonyms for undersurface
Noun
-
Check the undersides of leaves for insects.—
Kim Toscano,
Southern Living,
29 May 2026
-
Patrick Dorgu earns a special commendation for his thunderbolt of a half-volley that rattled in off the underside of the crossbar.—
Carl Anka,
New York Times,
26 May 2026
Noun
-
But traffic at the bottom of the order in recent days has helped take some pressure off.—
Jen McCaffrey,
New York Times,
28 May 2026
-
Standing on third base in the bottom of the sixth inning in a tie game, the senior had only one thought if the ball was put into play.—
Stan Awtrey,
AJC.com,
28 May 2026
Cite this Entry
“Undersurface.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undersurface. Accessed 3 Jun. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
