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

Instead, the team at the Field Museum used CT scans to take thousands of X-ray images, then compiled them to make a 3D model of the octopus, revealing its insides. —CBS News, 26 May 2026

The scans were used to make a three-dimensional model of the octopus, including its insides. —Janet Loehrke, USA Today, 26 May 2026

Adverb

On May 2, 2024, an undercover agent with the Illinois State Police (ISP) dropped the package off on Vishnevski's front porch and watched as Vishnevski retrieved the package and brought it inside, according to court filings. —Alexandra Koch, FOXNews.com, 13 June 2026

Marinated tofu pockets are stuffed with rich crab meat and fried twice to achieve a thin and crispy shell that perfectly complements the crab meat inside. —Aly Walansky, Forbes.com, 13 June 2026

Adjective

The flipping technique for his classic, beautifully molten-on-the-inside Spanish tortilla takes a good amount of practice to master. —General Manager, Los Angeles Times, 14 June 2026

As the rest of the royals chatted amongst themselves and looked up, Prince Edward looked back down at his phone before putting it back in his jacket's inside pocket. —Janine Henni, PEOPLE, 13 June 2026

Preposition

The couple were affectionate while walking the red carpet together as well as while inside the venue. —Sarah Sotoodeh , Stephanie Nolasco, FOXNews.com, 16 June 2026

The video does not show what happens next inside the vehicle. —Richard Winton, Los Angeles Times, 16 June 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