Synonyms of outer

outer

adjective

ˈau̇-tər 

as in exterior

situated on the outside or farther out

the outer edge of the blade of your figure skate always wears out faster than the inner because you use it more

Synonyms & Similar Words

• exterior
• outward
• external
• outside
• outermost
• surface
• outlying
• outmost
• superficial

Antonyms & Near Antonyms

• inner
• internal
• interior
• inside
• inward
• innermost
• middle
• mid
• inmost
• midmost

Example Sentences

Recent Examples of outer

The spores stick to the ant’s outer surface and eventually break through it, allowing the fungus to enter the body. — Tara Deans, The Conversation, 30 Oct. 2026

As a result, the best-selling tonic resurfaces the outer layer of the skin while accelerating skin-cell turnover. — Lauren Valenti, Vogue, 29 Oct. 2026

As a result, the stars' cores collapse while the outer layers, where nuclear fusion is still proceeding, puff out. — Robert Lea, Space.com, 29 Oct. 2026

Those are emblazoned with signature Burberry knight, while outer boxes are decorated with the house’s tonal check, winking to the Burberry trench. — Jennifer Weil, Footwear News, 27 Oct. 2026