Dictionary.com
Thesaurus.com
Synonyms

internal

American  
[in-tur-nl] / ɪnˈtɜr nl /

adjective

  1. situated or existing in the interior of something; interior.

    Antonyms:
    external
  2. of, relating to, or noting the inside or inner part.

    Antonyms:
    external
  3. Pharmacology. oral.

  4. existing, occurring, or found within the limits or scope of something; intrinsic.

    a theory having internal logic.

  5. of or relating to the domestic affairs of a country.

    the internal politics of a nation.

  6. existing solely within the individual mind.

    internal malaise.

  7. coming from, produced, or motivated by the psyche or inner recesses of the mind; subjective.

    an internal response.

  8. Anatomy, Zoology. inner; not superficial; away from the surface or next to the axis of the body or of a part.

    the internal carotid artery.

  9. present or occurring within an organism or one of its parts.

    an internal organ.


noun

  1. Usually internals. entrails; innards.

  2. an inner or intrinsic attribute.

internal British  
/ ɪnˈtɜːnəl /

adjective

  1. of, situated on, or suitable for the inside; inner

  2. coming or acting from within; interior

  3. involving the spiritual or mental life; subjective

  4. of or involving a nation's domestic as opposed to foreign affairs

  5. education denoting assessment by examiners who are employed at the candidate's place of study

  6. situated within, affecting, or relating to the inside of the body

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a medical examination of the vagina, uterus, or rectum

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • internality noun
  • internally adverb
  • internalness noun
  • quasi-internal adjective
  • quasi-internally adverb
  • semi-internal adjective
  • semi-internally adverb
  • subinternal adjective
  • subinternally adverb

Etymology

Origin of internal

First recorded in 1500–10; from Medieval Latin internālis, equivalent to Latin intern(us) intern 3 + ālis -al 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The agency has faced criticism locally for years for lack of proper oversight and the county is in the process of transitioning programs to an internal department.

From Los Angeles Times • Apr. 3, 2026

In an internal note to staff, Simo said a neuroimmune condition had worsened and that she had postponed medical tests and new therapies to stay focused at work since starting her job last August.

From The Wall Street Journal • Apr. 3, 2026

Forty-eight-year-old retailer Eszter Somfai had her home address shared online, after an internal party database with some 200,000 supporters' personal details was leaked last November.

From Barron's • Apr. 3, 2026

In September 2025, a High Court judge ordered Joell-Deshield to relinquish control of Pride in London property, including bank accounts, internal systems and equipment.

From BBC • Apr. 2, 2026

The one Wall Street trader who had tried to persuade AIG FP to stop betting on the subprime mortgage bond market witnessed none of these internal politics.

From "The Big Short" by Michael Lewis