| 1. | situated or existing in the interior of something; interior. |
| 2. | of, pertaining to, or noting the inside or inner part. |
| 3. | Pharmacology. oral (def. 4). |
| 4. | existing, occurring, or found within the limits or scope of something; intrinsic: a theory having internal logic. |
| 5. | of or pertaining 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. |
| 10. | Usually, internals. entrails; innards. |
| 11. | an inner or intrinsic attribute. |
internal in·ter·nal (ĭn-tûr'nəl)
adj.
Located, acting, or effective within the body.
Of, relating to, or located within the limits or surface; inner.