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

What began as a clinical concept about the outermost layer of skin is now a consumer filter, one that’s pushing minimalist routines, ceramide-heavy formulas and a backlash against over-exfoliation. — Hanna Wickes, Sacbee.com, 17 Sep. 2026

The skin barrier is your outermost layer of skin, made of dead cells, lipids, proteins and fats that shield everything underneath from the outside world. — Hanna Wickes, Charlotte Observer, 17 Sep. 2026

The Spanish government will also ask the EU to recognize Ceuta and Melilla as outermost regions of the bloc, a special designation that allows territories that are separate from mainland Europe to join the EU customs union, said Sánchez. — Jack Guy, CNN Money, 3 Sep. 2026

Additionally, azelaic acid reduces keratin buildup in the skin’s outermost layer, helping dead skin cells shed more easily. — Kelsey Stewart, Allure, 18 Aug. 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