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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:

Orbiting satellites can examine the lunar surface, but their instruments mainly detect material in the uppermost layer of soil.

From Science Daily Aug. 3, 2026

Judge Timothy Petts warned her that offences like these were "treated very seriously" and while custody is not the only option, it will be "uppermost in my mind".

From BBC Jul. 10, 2026

In fact, corruption was uppermost in Rama's mind when he made Diella part of his team as minister for public procurement.

From BBC Sep. 12, 2025

“The health and safety of my constituents are uppermost in my mind as we recover from the wildfires,” Chu said in a statement.

From Los Angeles Times Feb. 15, 2025

The players had set a ladder on the uppermost landing of the outside stairs, and several of them were now on the roof, beating at the smouldering thatch with their capes.

From "The Shakespeare Stealer" by Gary L. Blackwood

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