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Synonyms

uppermost

American  
[uhp-er-mohst, -muhst] / ˈʌp ərˌmoʊst, -məst /

adjective

  1. highest in place, order, rank, power, etc..

    the uppermost peaks of the mountain; the uppermost class of society.

  2. topmost; predominant.

    a subject of uppermost concern.


adverb

  1. in or into the uppermost place, rank, or predominance.

    The blossoms grow uppermost on the stems of these flowers; the thoughts that came uppermost to her mind.

uppermost British  
/ ˈʌpəˌməʊst /

adjective

  1. highest in position, power, importance, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adverb

  1. in or into the highest position, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of uppermost

First recorded in 1475–85; upper 1 + -most


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.

See Examples For:

As the crystal's uppermost layers slowly evaporated, they carried away unwanted contaminants, leaving behind a remarkably clean surface.

From Science Daily ● Oct. 20, 2026

A month ago, however, uppermost among Tyler’s concerns were widening credit spreads, Fed uncertainty, heavy positioning, seasonality concerns and a worry about the AI momentum trade unwinding.

From MarketWatch ● Sep. 29, 2026

The venue’s uppermost seats sit roughly 400 feet from the stage, and the surrounding residential neighborhoods make noise bleed a genuine concern.

From Los Angeles Times ● Jul. 6, 2026

The lithosphere is the cold, rigid outer layer of Earth and includes both the crust and the uppermost mantle.

From Science Daily ● Jun. 28, 2026

I turned and lifted a corner of my pillow, and underneath it, on the snow-white sheet, there lay a beautiful golden sovereign with the head of King George V on its uppermost side.

From "Boy: Tales of a Childhood" by Roald Dahl

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