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

Cox and D'Onofrio know the dynamic inside and out after playing their respective roles of Matt Murdock, a blind lawyer who moonlights as the vigilante Daredevil, and Wilson Fisk, a crime boss known as Kingpin, since the original Netflix show premiered in 2015. —Brendan Morrow, USA Today, 20 Mar. 2026

Assertive, direct, and genuinely kind, Maya is a beautiful human inside and out. —Heide Janssen, Oc Register, 15 Mar. 2026

Adverb

For the people inside, the books helped break up the long days. —Itay Hod, CBS News, 18 Mar. 2026

His sons were inside, and so were Denise Lee's purse, keys and phone. —Amanda Lee Myers, USA Today, 18 Mar. 2026

Adjective

Get an inside look at Denver's newest team – Denver Summit FC. —Kelly Werthmann, CBS News, 24 Mar. 2026

Finding shows made before 2008 required a production assistant to search through shelves of cassette cases, some with only a Post-It note to identify what was inside. —Los Angeles Times, 23 Mar. 2026

Preposition

Kent said the idea of sleep cells likely came from inside the house. —Claire Carter, The Washington Examiner, 19 Mar. 2026

Pakistan accuses Afghanistan of providing a safe haven for militants who carry out attacks inside Pakistan, especially for the Pakistani Taliban. —Arkansas Online, 19 Mar. 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