outside

noun

out·​side ˌau̇t-ˈsīd 

ˈau̇t-ˌsīd

1

a

: a place or region beyond an enclosure or boundary: such as

(1)

: the world beyond the confines of an institution (such as a prison)

He looked forward to life on the outside again.

(2)

often Outside in Alaska : the world beyond the territory or state of Alaska

especially : the 48 contiguous states

b

: the area farthest from a specified point of reference: such as

(1)

: the side of home plate farthest from the batter

(2)

: the part of a playing area toward the sidelines

(3)

: the part of a playing area away from the goal

2

: an outer side or surface

The outside of the house needs painting.

The candy was hard on the outside but chewy on the inside.

3

: an outer manifestation : appearance

I may look calm on the outside, but I'm actually nervous.

4

: the extreme limit of a guess : maximum

the crowd numbered 10,000 at the outside

Synonyms of outside

• exterior
• surface
• front

Examples of outside in a Sentence

The house looks nice from the outside.

painted the outside of the house

Recent Examples on the Web

The coach believes Garrett could eventually be regarded as the best outside pass rusher of all time. —Jourdan Rodrigue, New York Times, 2 June 2026

The group includes two photos of Diana in her dormitory, as well as one of her outside. —Rachel Burchfield, InStyle, 31 May 2026

But a growing body of research suggests some of the most therapeutic sounds on earth are already in your home — your cat’s purr, rain on the window, birdsong outside. —Allison Palmer, Fort Worth Star-Telegram, 29 May 2026

The police also found that his room, which had an inoperable heater, smelled overwhelmingly of feces, and his mattress was badly stained, while a deadbolt from outside kept him from exiting, according to the New Zealand Herald. —Latoya Gayle, PEOPLE, 29 May 2026

Word History

First Known Use

15th century, in the meaning defined at sense 1a

Phrases Containing outside

• at the outside
• beyond/outside the bounds of possibility
• exterior/outside door
• on the outside
• outside chance
• outside interest
• outside of
• outside the door
• outside the law
• outside the range/realm of possibility
• outside the realm of the possible
• outside voice
• the outside
• the outside world
• think outside the box
• work outside the home

Rhymes for outside

• abide
• allied
• applied
• aside
• astride
• azide
• backside
• bankside
• bastide
• bayside
• bedside
• belied

Kids Definition

outside

1 of 4 noun

out·​side (ˈ)au̇t-ˈsīd 

ˈau̇t-ˌsīd

1

: a place or region beyond an enclosure or boundary

2

: an outer side or surface

3

: the extreme limit of a guess : most

the crowd numbered 10,000 at the outside

outside

2 of 4 adjective

1

: of, relating to, or being on the outside

the outside edge

2

: connected with or leading to the outside

an outside door

3

: coming from outside

outside influences

4

: barely possible : remote

an outside chance

outside

3 of 4 adverb

: on or to the outside

waited outside in the hall

especially : outdoors entry 1

took the dog outside

outside

4 of 4 preposition

1

: on or to the outside of

outside the house

2

: beyond the limits of

outside the law

3

: except entry 1 sense 2, besides

nobody outside a few close friends