outermost

adjective

out·​er·​most ˈau̇-tər-ˌmōst How to pronounce outermost (audio)
Synonyms of outermostnext
: farthest out

Examples of outermost in a Sentence

The arrow hit the outermost ring on the target. the outermost planet in our solar system
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.
The scientists found the three innermost stars are more massive and hotter than the sun, while the outermost component, the fourth star, is cooler, less massive and thus similar to the sun. Robert Lea, Space.com, 3 Mar. 2026 Keep the application away from the center trunk and sprinkle it on the ground around the drip line or the outermost branches. Mary Marlowe Leverette, Southern Living, 28 Feb. 2026 The outermost layer of African elephant skin, the epidermis, was known to be stiff, dry, and thick because elephants don’t shed dead skin cells. Clare Watson, Quanta Magazine, 27 Feb. 2026 Instead, Vaseline works by reducing water evaporation from the outermost layer of the skin. Kathleen Ferraro, Verywell Health, 25 Feb. 2026 See All Example Sentences for outermost

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of outermost was in the 14th century

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Cite this Entry

“Outermost.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/outermost. Accessed 14 Mar. 2026.

Kids Definition

outermost

adjective
out·​er·​most ˈau̇t-ər-ˌmōst How to pronounce outermost (audio)
: farthest out

More from Merriam-Webster on outermost

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