uppermost
Americanadjective
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highest in place, order, rank, power, etc..
the uppermost peaks of the mountain; the uppermost class of society.
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topmost; predominant.
a subject of uppermost concern.
adverb
adjective
adverb
Etymology
Origin of uppermost
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In one chaos terrain that formed within an ancient impact crater, the uppermost layers contain polyhydrated sulfates.
From Science Daily ● Mar. 10, 2026
This week, the builders placed the uppermost beam on the 12-story inn set to be completed next September, in time for Super Bowl 61 scheduled to happen the following February at SoFi.
From Los Angeles Times ● Sep. 12, 2025
None of them are risk free, and uppermost in the minds of those taking the decisions will be the survival of the Islamic Republic regime.
From BBC ● Jun. 22, 2025
As with other social media platforms, you can filter your feed to see only content by people you’re following in the uppermost tabs.
From Slate ● Jan. 16, 2025
I watched helplessly for fifteen minutes as she struggled to haul herself up the uppermost brow of rock, too exhausted to manage it.
From "Into Thin Air" by Jon Krakauer
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.