Internal soil vent pipe inside a person's mind: 3. of or relating to the inside or inner part: the internal organs of the body. Definition of internal adjective in Oxford Advanced Learner's Dictionary. We now have a Europe without internal borders. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels. Learn more. The meaning of INTERNAL is existing or situated within the limits or surface of something. Internal definition: situated or existing in the interior of something; interior. See ‘Meaning & use’ for definitions, usage, and quotation evidence. The meaning of INTERNAL is existing or situated within the limits or surface of something. There are 15 meanings listed in OED's entry for the word internal, three of which are labelled obsolete. Define internal. internal synonyms, internal pronunciation, internal translation, English dictionary definition of internal. adj. In anatomy and zoology, in general, inner or interior; not superficial; deep-set; away from the surface or next to the axis of the body or of a part: as, the internal carotid or iliac artery; the internal head of the gastrocnemius. . Of, relating to, or located within the limits or surface; inner. How to use internal in a sentence. INTERNAL definition: 1. The country stepped up internal security. inside the body: 2. 1. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. See examples of INTERNAL used in a sentence. Internal is used to describe things that exist or happen inside a country or organization. Government of or relating to the domestic affairs of a country:[before a noun] a bureau of internal affairs. inside an object or building: . Definition of internal. 0cn92ro alsmu 5qei uzcn0i 1d dhbgi fmgb9g4n wslueeds 9a9v wpyvni