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

As writer, Taub smartly avoids the facile men-against-women tropes and digs deeper into internal challenges within the movement and within the women as individuals. —Frank Rizzo, Variety, 19 Apr. 2024

To see how the body’s internal fungi were affected during Covid and how this triggered the immune system, Iliev and his team started by looking at patients’ blood. —Maggie Chen, WIRED, 19 Apr. 2024

New hires and mid-career employees can request this internal assessment and can also keep track of their own reviews and upward mobility. —Barron Witherspoon, Sr., Fortune, 19 Apr. 2024

As part of the internal shakeup to cutback on costs, Jackson: ▪ Paused hiring for about 40 of its more than 500 open job positions, Michelle KIigman, senior vice president of human resources administration, told the Miami Herald in early April. —Michelle Marchante, Miami Herald, 18 Apr. 2024

The workers said they were fired for trying to form a union, and Google said they were fired for accessing internal documents they weren’t supposed to. —Gerrit De Vynck, Washington Post, 18 Apr. 2024

Audaciously, Godwin and Fiennes interpret Shakespeare’s aphorism as the kind of meaningless cant that lubricates a man’s internal slide toward murder. —Helen Shaw, The New Yorker, 18 Apr. 2024

Part of the concern comes from a Chinese law that could compel companies based there to hand over internal information for the purpose of national security. —Lauren Feiner, The Verge, 18 Apr. 2024

Parker said the national branch received a complaint of the allegations on Sunday, which started their standard internal chapter conduct review process. —Ishani Desai, Sacramento Bee, 18 Apr. 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