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

Key Requirements: Employers with 25 or more employees must include pay ranges in all job postings, disclose pay ranges for internal promotions or transfers, and provide pay range information upon request. —Alonzo Martinez, Forbes, 22 Nov. 2024

Amid strong internal buzz, Apple TV+ has handed a very early renewal to its upcoming drama series Your Friends & Neighbors, from creator Jonathan Tropper (Apple’s See, Warrior). —Nellie Andreeva, Deadline, 22 Nov. 2024

Use a meat thermometer to make sure that the internal temperature in the thickest part of the bird reaches 165°F. —Katie Rosenhouse, Southern Living, 22 Nov. 2024

The Spectra’s internal design also prioritizes access to the battery, iFixit discovered, with a mainboard that swings out of the way and the use of spring contacts instead of a cable that needs to be detached. —Andrew Liszewski, The Verge, 22 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