The meaning of INTERNAL is existing or situated within the limits or surface of something. How to use internal in a sentence.

INTERNAL definition: 1. inside the body: 2. inside a person's mind: 3. inside an object or building: . Learn more.

Define internal. internal synonyms, internal pronunciation, internal translation, English dictionary definition of internal. adj. 1. Of, relating to, or located within the limits or surface; inner.

You use internal to describe things that exist or happen inside a place or organization.

There are 15 meanings listed in OED's entry for the word internal, three of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Synonyms for INTERNAL: inner, interior, inside, inward, middle, innermost, central, inmost; Antonyms of INTERNAL: external, outer, exterior, outside, outward, surface, outermost, outmost

13 hours ago · How can you tell whether an internal medicine physician or a family medicine doctor is best for you and your family? Learn about the differences (and the many similarities) …

Oct 13, 2025 · internal (comparative more internal, superlative most internal) Of or situated on the inside. We saw the internal compartments of the machine. (medicine) Within the body.

of or relating to the inside or inner part: the internal organs of the body. Government of or relating to the domestic affairs of a country:[before a noun] a bureau of internal affairs.

Internal definition: situated or existing in the interior of something; interior.. See examples of INTERNAL used in a sentence.