outermost

adjective

out·​er·​most ˈau̇-tər-ˌmōst 

: farthest out

Synonyms of outermost

• farthest

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

That light is the corona, the sun’s hot outermost atmosphere. — Claire Cameron, Scientific American, 13 Aug. 2026

Those in the eclipse's path were treated to an incredible display as the moon completely blotted out the sun and revealed its outermost layer, which for a few minutes appeared as a striking glowing ring. — Eric Lagatta, USA Today, 12 Aug. 2026

Despite advances in science, the corona, or outermost part of the sun’s atmosphere, remains mysterious. — Matthew Cappucci, Washington Post, 9 Aug. 2026

Start with the outermost layer and work your way towards the center of the flower. — Cameron Beall, Southern Living, 18 July 2026

Word History

First Known Use

14th century, in the meaning defined above

Rhymes for outermost

• diagnosed
• easternmost
• innermost
• lowermost
• milepost
• northernmost
• rearmost
• southernmost
• uppermost
• uttermost
• westernmost
• almost

Kids Definition

outermost

adjective

out·​er·​most ˈau̇t-ər-ˌmōst 

: farthest out