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
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
However, their use isn’t limited to just the TV; try adding them to the underside of your bed frame for some cozy lighting beneath your bed as well.
—Brittney Morgan, Travel + Leisure, 25 Aug. 2025
It’s squished between two thick pieces of bread that hold up well, with sliced pickles on the underside, lettuce on top, and a spread of ranch sauce on either side.
—Shaun Goodwin, Idaho Statesman, 22 Aug. 2025
So, too, is the underside of the ship’s 428-foot-long hull, which, like the Titanic’s, was constructed with steel plates joined together by rivets.
—Oscar Holland, CNN Money, 21 Aug. 2025
See All Example Sentences for underside
Health Editorial Team, Health, 28 Aug. 2025
However, their use isn’t limited to just the TV; try adding them to the underside of your bed frame for some cozy lighting beneath your bed as well.
—Brittney Morgan, Travel + Leisure, 25 Aug. 2025
It’s squished between two thick pieces of bread that hold up well, with sliced pickles on the underside, lettuce on top, and a spread of ranch sauce on either side.
—Shaun Goodwin, Idaho Statesman, 22 Aug. 2025
So, too, is the underside of the ship’s 428-foot-long hull, which, like the Titanic’s, was constructed with steel plates joined together by rivets.
—Oscar Holland, CNN Money, 21 Aug. 2025
See All Example Sentences for underside
Recent Examples of Synonyms for underside
bottom
Noun
-
Fine arts at the bottom seems to have some rationale to it.—
Erik Sherman,
Forbes.com,
17 Sep. 2025
-
The list of list surveyed is, as ever, at the bottom.—
Literary Hub,
Literary Hub,
16 Sep. 2025
Cite this Entry
“Underside.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/underside. Accessed 17 Sep. 2025.
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