内在 nèizài HSK5 intrinsic Definitions Defs Origin Strokes Stroke Words Sentences Sents nèizài intrinsic 内 內 nèi locative inside inside; within; inner; internal; specifically refers to the interior or domestic domain as opposed to the exterior or foreign domain; often used in spatial or temporal contexts在 zài verb to exist To exist, live, or be alive.nèizài inner essence 内 內 nèi locative heart (bound form) inside the body or mind; the internal organs; the heart; one's inner feelings or conscience在 zài verb to exist To exist, live, or be alive.