inside

1 of 4

noun

in·​side (ˌ)in-ˈsīd  ˈin-ˌsīd 

1

a

: an interior or internal part or place : the part within

b

: inward nature, thoughts, or feeling

c

: viscera, entrails

—usually used in plural

2

: an inner side or surface

3

a

: a position of power, trust, or familiarity

only someone on the inside could have told

b

: confidential information

has the inside on what happened at the convention

4

: the area nearest a specified or implied point of reference: such as

a

: the side of home plate nearest the batter

b

: the middle portion of a playing area

c

: the area near or underneath the basket in basketball

inside

2 of 4

adverb

1

: on the inner side

2

: in or into the interior

stayed inside during the storm

3

: to or on the inside

4

: in prison

inside

3 of 4

adjective

1

: of, relating to, or being on or near the inside

an inside pitch

2

a

: relating or known to a select group

inside information

an inside joke

b

: behind-the-scenes

inside

4 of 4

preposition

1

a

: in or into or as if in or into the interior of

waited inside the church

b

: on the inner side of

just inside the door

2

: within

inside an hour

Synonyms of inside

Noun

• interior
• within

Adjective

• confidential
• private
• secret
• hidden
• classified

Examples of inside in a Sentence

Noun

The inside of the church is quite beautiful.

I've never seen the inside of a computer before.

Adverb

I cleaned my car inside and out.

The candy is chewy inside.

We went inside during the storm.

Step inside and look at our menu.

He got put inside for burglary.

Adjective

the inside edge of her foot

He gave us an inside view of the situation.

I got the inside story from a friend who works there.

Preposition

We waited inside the store.

Several people were trapped inside the burning building.

She kept her hands inside her pockets.

His feelings were building up inside him.

He lives inside the city limits.

Sources inside the company indicate that there are disagreements about the change in management.

Recent Examples on the Web

Noun

The Rays tacked on an insurance run in the eighth on an RBI triple by Simpson, arguably the fastest player in MLB who would have had an inside the park home run had Wilyer Abreu not ranged over to cut off his liner down the right-field line. —Mac Cerullo, Boston Herald, 8 May 2026

Miriam’s bliss bubbled up, feathering her insides, shimmering around her baby, erupting from her throat in a giggle—a curious misplaced sound in that car. —‘pemi Aguda, Literary Hub, 6 May 2026

Adverb

The main dial shows the day, date, and month, plus a moon phase display with a chronograph totalizer inside, day/night and leap year indicators, and even an indicator for the equation of time. —Rachel Cormack, Robb Report, 9 May 2026

Designed with mesh inside for breathability and a one-size-fits-most construction. —ABC News, 9 May 2026

Adjective

The Wolves have not solved Wembanyama, who is significantly diminishing their inside presence. —Marcus Thompson Ii, New York Times, 10 May 2026

With the bases loaded and facing Mauricio Dubón, Wrobleski hung an inside slider belt high. —Maddie Lee, Los Angeles Times, 10 May 2026

Preposition

The atmosphere inside Sports Illustrated Stadium for Gotham’s rematch with Boston on Saturday was electric. —Melanie Anzidei, New York Times, 12 May 2026

The building shares a complex with the First Mall and a casino, so the entrance has a steady flow of people coming and going, but once inside the hotel itself, things feel more contained. —Condé Nast, Condé Nast Traveler, 12 May 2026

Word History

First Known Use

Noun

14th century, in the meaning defined at sense 1a

Adverb

1803, in the meaning defined at sense 1

Adjective

circa 1616, in the meaning defined at sense 1

Preposition

1791, in the meaning defined at sense 1a

Phrases Containing inside

• deep down (inside)
• inside address
• inside baseball
• inside job
• inside joke
• inside of
• inside out
• inside the door
• inside track
• inside voice
• know something inside and out
• know something inside out
• on the inside
• the inside
• the inside dope
• the inside scoop
• the inside/straight/real skinny
• the inside track
• turn (something) inside out

Rhymes for inside

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

Kids Definition

inside

1 of 4 noun

in·​side (ˈ)in-ˈsīd  ˈin-ˌsīd 

1

: an inner side or surface

2

a

: an interior or internal part

b

: inward nature, thoughts, or feeling

c

: entrails

—usually used in plural

inside

2 of 4 adjective

1

: of, relating to, or being on or near the inside

an inside wall

2

: relating or known to a special group of people

inside information

inside

3 of 4 preposition

1

a

: in or into the interior of

they are inside the house

b

: on the inner side of

put the dot inside the curve

2

: before the end of : within

inside an hour

inside

4 of 4 adverb

1

: on the inside

the car is clean inside

2

: in or into the interior

went inside