as in lower
of, relating to, or located at the bottom
the undermost layer of the mattress filling should provide firm back support
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for undermost
Adjective
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And ultimately, the Supreme Court overruled those lower court rulings and did declare the embryos as children qualifying under the wrongful death statute.—
Dana Taylor,
USA TODAY,
1 Mar. 2024 -
Lower gas demand amid increasing supply has led to lower pump prices.—
Frank Witsil,
Detroit Free Press,
19 June 2023
Adjective
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The bottom compartment sports cinchable retention straps and is closed off via a water-resistant divider that features a zippered mesh organizer pocket.—
Drew Zieff,
Outside,
17 Feb. 2026
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For example, the backpack and tote feature expandable bottom compartments to carry snacks or protein powders as well as a zippered main compartment and interior sleeves that can fit up to a 16-inch laptop.—
Jean E. Palmieri,
Footwear News,
17 Feb. 2026
Adjective
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Tire tread depth - Checking your tire tread before hitting the road is important, as low or no tread can lead to sliding.—
CA Weather Bot,
Sacbee.com,
20 Feb. 2026
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All that is gone, even more so as Premier League matches are being switched to Mondays and Fridays, when demand for everything is lower.—
Andy Mitten,
New York Times,
20 Feb. 2026
Adjective
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But others have argued that the helium-3 could instead be coming from somewhere deep and stable in the lowermost mantle.—
Quanta Magazine,
Quanta Magazine,
4 Aug. 2025
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In the 1920s, a surgeon named Frederick Barrington, of University College London, went looking for the on-off switch in the brainstem, the lowermost part of the brain that connects with the spinal cord.—
Emily Underwood,
Smithsonian Magazine,
5 June 2024
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Cite this Entry
“Undermost.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undermost. Accessed 22 Feb. 2026.
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