outer

adjective

out·​er ˈau̇-tər 

1

: existing independent of mind : objective

outer reality

2

a

: situated farther out

the outer limits

b

: being away from a center

the planet's outer rings

c

: situated or belonging on the outside

an outer covering

Synonyms of outer

• exterior
• outward

Examples of outer in a Sentence

the outer edges of the roof

The package's outer covering was damaged.

I removed the outer skin of the onion.

Her inner turmoil was masked by an outer calm.

Recent Examples on the Web

Antora Triclimate Jacket For cold, chilly climates, grab this jacket with a removable, water-resistant outer layer, fleece interior, and adjustable hood. —Shea Simmons, PEOPLE, 26 Nov. 2025

Wade Logan Bryonie Round Cocktail Ottoman Kick your feet up on this cushy ottoman with a plush outer layer and boucle fabric upholstery. —Shea Simmons, Southern Living, 26 Nov. 2025

To reach the cetaceans, and other showstoppers like human-sized potato grouper, travelers typically take a scenic ride from Lizard Island to the outer reef. —Stephanie Vermillion, Vogue, 26 Nov. 2025

On top of that, the star's core is misaligned with its outer envelope, with their spins pointing in different directions. —Paul Sutter, Space.com, 26 Nov. 2025

Word History

Etymology

Middle English, from out entry 4 + -er entry 1

First Known Use

13th century, in the meaning defined at sense 1

Phrases Containing outer

• come-outer
• down-and-outer
• out-and-outer
• outer ear
• outer planet
• outer space

Rhymes for outer

• doubter
• lauter
• stouter

Kids Definition

outer

adjective

out·​er ˈau̇t-ər 

1

: located on the outside or farther out

the outer wall

2

: being away from a center

the outer planets of the solar system