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

No detailed courtship, no inside scoop on Taylor Swift as bridesmaid, no ups or downs or inside-outs of their love story. —Fran Hoepfner, Vulture, 23 Apr. 2026

These gooey-on-the-inside, crisp-on-the-outside cookies start with a box of brownie mix from the pantry. —Patricia S York, Southern Living, 21 Apr. 2026

Adverb

These have a rubbery exterior with a sheen of oil, and a bland custard inside. —Alex Beggs, Bon Appetit Magazine, 25 Apr. 2026

Sometimes a person opens the top of their skull to reach inside; in her painting Threading the Story Through the Eye of a Needle (circa 1974), a hand pulls a line of thread through a pupil, towing two tiny people in a boat, suggesting both sight and an idea made manifest. —Nicole Rudick, The New York Review of Books, 25 Apr. 2026

Adjective

Scatter berries over the top to hint at what's inside, and slice into the mold to reveal layers of fresh strawberries. —Kimberly Holland, Southern Living, 19 Apr. 2026

Inside linebacker Miami is OK at starting inside linebacker. —Chris Perkins, Sun Sentinel, 17 Apr. 2026

Preposition

Brighton were 1-0 up after half an hour via an early header from Danny Welbeck, when Liverpool goalkeeper Giorgi Mamardashvili pumped a long ball down the middle of the pitch from midway inside his own half. —Andy Naylor, New York Times, 21 Apr. 2026

There’s also an option to add photos inside the locket, and gift packaging is available, too, which makes the whole gifting process even easier. —Jeaneen Russell, PEOPLE, 21 Apr. 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