internal

adjective

in·​ter·​nal in-ˈtər-nᵊl 

ˈin-ˌtər-

1

: existing or situated within the limits or surface of something: such as

a(1)

: situated near the inside of the body

(2)

: situated on the side toward the median plane of the body

b

: of, relating to, or occurring on the inside of an organized structure (such as a club, company, or state)

internal affairs

2

: relating or belonging to or existing within the mind

3

: intrinsic, inherent

internal evidence of forgery in a document

4

: present or arising within an organism or one of its parts

internal stimulus

5

: applied or intended for application through the stomach by being swallowed

an internal remedy

internality

ˌin-ˌtər-ˈna-lə-tē 

noun

internally

in-ˈtər-nᵊl-ē 

adverb

Synonyms

• inner
• inside
• interior
• inward

Examples of internal in a Sentence

the internal structure of the planet

a patient who is experiencing internal bleeding

Recent Examples on the Web

Pinterest also conducts internal manager effectiveness studies via a partnership with Worklytics, a workplace analytics software company. —Alena Botros, Fortune, 1 Nov. 2024

Russians have also targeted swing state voters and attempted to drum up support for former President Donald Trump on social media forums frequented by members of the far right, according to The New York Times, which cited internal Justice Department documents disclosed last month. —Antonio Pequeño Iv, Forbes, 1 Nov. 2024

After gathering input, meetings with the internal DNR team, Detroit officials and key stakeholders will follow — including the Friends of Detroit Rowing, the Detroit Community Sailing Center and Belle Isle Conservancy, said DNR representative Tom Bissett. —Nour Rahal, Detroit Free Press, 1 Nov. 2024

At the biggest moment of her public career, Harris is evidently able to run a smooth operation, largely devoid of internal drama. —Vinson Cunningham, The New Yorker, 1 Nov. 2024

Word History

Etymology

Middle English internalle, from Latin internus; akin to Latin inter between

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing internal

• internal bleeding
• internal clock
• internal combustion engine
• internal medicine
• internal respiration
• internal rhyme
• internal secretion

Kids Definition

internal

adjective

in·​ter·​nal in-ˈtərn-ᵊl 

1

: existing or lying within : inner

internal structure

2

: relating to, occurring, or located in the body

3

: of, relating to, or occurring on the inside of an organized structure (as a company or state)

internal affairs

internally

-ē 

adverb

Medical Definition

internal

adjective

in·​ter·​nal in-ˈtərn-ᵊl 

1

: existing or situated within the limits or surface of something: as

a

: situated near the inside of the body

an internal layer of abdominal muscle

b

: situated on the side toward the midsagittal plane of the body

the internal surface of the lung

2

: present or arising within an organism or one of its parts

an internal stimulus

3

: applied or intended for application through the stomach by being swallowed

an internal remedy

internally

in-ˈtərn-ᵊl-ē 

adverb