uppermost

adjective

up·​per·​most ˈə-pər-ˌmōst How to pronounce uppermost (audio)
Synonyms of uppermostnext
: situated in the highest or most prominent position
the uppermost layer
safety was uppermost in their minds
uppermost adverb

Examples of uppermost in a Sentence

the uppermost floor of the house gets very hot in the summer
Recent Examples on the Web
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.
This week, Jennie, one of the four members of the South Korean girl group Blackpink, joins a roundup of some of the most popular solo female artists from that genre to find their way into the uppermost tier. Hugh McIntyre, Forbes.com, 15 May 2026 The uppermost level, meanwhile, easily serves as a separate residence, perfect for multigenerational families or live-in staff. Tori Latham, Robb Report, 14 May 2026 Images from satellites in lunar orbit show that changes to the uppermost layer of the surface from a single landing can remain visible for decades. Parvathy Prem, The Conversation, 14 May 2026 Its headscarp, the uppermost boundary of a landslide or rockfall, sat roughly 1,025 meters above sea level. Jacek Krywko, ArsTechnica, 10 May 2026 See All Example Sentences for uppermost

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of uppermost was in the 15th century

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Cite this Entry

“Uppermost.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/uppermost. Accessed 20 May. 2026.

Kids Definition

uppermost

adverb
up·​per·​most ˈəp-ər-ˌmōst How to pronounce uppermost (audio)
: in or into the highest or most prominent position
uppermost adjective

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