exterior

1 of 2

adjective

ex·​te·​ri·​or ek-ˈstir-ē-ər 

1

: being on an outside surface : situated on the outside

2

: observable by outward signs

his exterior quietness is belied by an occasional nervous twitch

—Current Biography

3

: suitable for use on outside surfaces

exteriorly adverb

exterior

2 of 2

noun

1

a

: an exterior part or surface : outside

b

: outward manner or appearance

2

: a representation (as on stage or film) of an outdoor scene

also : a scene filmed outdoors

Synonyms

Adjective

• outer

Noun

• surface
• front

Examples of exterior in a Sentence

Adjective

the house's exterior walls badly need to be painted

Noun

The building has a rather plain exterior.

the exterior of the tooth consists of very hard enamel

Recent Examples on the Web

Adjective

Somewhat related: Cadillac offers a host of different exterior carbon fiber options, which my tester was packed to the gills with. —Peter Nelson, Forbes.com, 23 Aug. 2025

Don't just stop with your window screens, though—give your exterior windows a bit of love as well, Reinagel advises. —Sarah Lyon, Southern Living, 20 Aug. 2025

Noun

The fire originated in trash in the exterior of the building before spreading through a window and into a first-floor apartment unit. —Leo Bertucci, Louisville Courier Journal, 24 Aug. 2025

The rugged exterior is designed for the outdoors, featuring a wireless charging pad, dual flashlights, and a compass clip for added utility in the backcountry. —Becca Blond, Travel + Leisure, 24 Aug. 2025

Word History

Etymology

Adjective

Latin, comparative of exter, exterus being on the outside, foreign, from ex

First Known Use

Adjective

1528, in the meaning defined at sense 1

Noun

1591, in the meaning defined at sense 1a

Phrases Containing exterior

• exterior angle
• exterior/outside door

Rhymes for exterior

• anterior
• inferior
• interior
• ulterior

Kids Definition

exterior

1 of 2 adjective

ex·​te·​ri·​or ek-ˈstir-ē-ər 

1

: situated on the outside

2

: external entry 1 sense 1

3

: suitable for use on outside surfaces

exterior paint

exteriorly adverb

exterior

2 of 2 noun

1

: an exterior part or surface : outside

2

: visible manner or appearance

a calm exterior

Medical Definition

exterior

adjective

ex·​te·​ri·​or ek-ˈstir-ē-ər 

: being on an outside surface : situated on the outside

exteriorly adverb