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
-
The second is a vehicle plate integrated into the underside of the Cayenne EV.—
Sujita Sinha,
Interesting Engineering,
5 Sep. 2025
-
Clasp the underside of your thighs with both hands, hinge back, and lift your feet until your lower legs are parallel to the floor.—
Health Editorial Team,
Health,
28 Aug. 2025
Noun
-
The brand produces T-shirts, outerwear, technical bottoms, performance apparel, jiu-jitsu gear, footwear, accessories and more.—
Angela Velasquez,
Sourcing Journal,
2 Sep. 2025
-
For most of medical history, doctors scaled that ladder alone while patients remained at the bottom.—
Robert Pearl,
Forbes.com,
2 Sep. 2025
Cite this Entry
“Undersurface.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undersurface. Accessed 9 Sep. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share