as in bottom
the side or part facing downward from something
the underside of the cat's coat is pure white
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Recent Examples of underside
Then at about 8:24 p.m., the upper sections of the ship’s three masts hit the underside of the Brooklyn Bridge.
—
David Chiu, People.com, 1 July 2025
The Solution: Check the plants carefully for signs of pests, and make sure to look on the underside of your plant leaves, too.
—Lauren Landers, Better Homes & Gardens, 28 June 2025
Stamps or maker’s marks are often located on the underside of items.
—Sarah Lyon, Southern Living, 27 June 2025
Rubber pads on the underside of the Tivise help keep it from sliding around when in use.
—New Atlas, 17 June 2025
See All Example Sentences for underside
David Chiu, People.com, 1 July 2025
The Solution: Check the plants carefully for signs of pests, and make sure to look on the underside of your plant leaves, too.
—Lauren Landers, Better Homes & Gardens, 28 June 2025
Stamps or maker’s marks are often located on the underside of items.
—Sarah Lyon, Southern Living, 27 June 2025
Rubber pads on the underside of the Tivise help keep it from sliding around when in use.
—New Atlas, 17 June 2025
See All Example Sentences for underside
Recent Examples of Synonyms for underside
bottom
Noun
-
The other is a special racket bag that features his signature logo at the bottom and icons for milestones in his career.—
Merlisa Lawrence Corbett,
Forbes.com,
6 July 2025
-
However, the firework shot out backward, exiting from the bottom of the tube and hitting the teen in the chest, the sheriff’s office said.—
Kansas City Star,
Kansas City Star,
6 July 2025
Cite this Entry
“Underside.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/underside. Accessed 18 Jul. 2025.
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