A.exist or be present in, “τὸ ἔμβρυον τὸ ἐνυπάρχον” Arist.HA 577a14; “-άρχουσα ψυχή” Epicur.Ep.1p.21U.
2. to be immanent or inherent, τὸ πρῶτον ἐ., = ὕλη, Arist.Ph.193a10, cf. 194b24; ἐν ἅπαντι χρόνῳ τὸ [νῦν] ἐ. ib.233b35; ἐξ ὧν (sc. στοιχείων) ἔστι τὰ ὄντα ἐνυπαρχόντων the inherence whereof is the cause of existences, Id.Metaph. 998a31, cf. 1014a26, Plot.5.3.11, Jul.Or.4.140c, etc.
3. in Logic, to be contained in, inhere, ἐνυπάρχειν τοῖς κατηγορουμένοις ἢ ἐνυπάρχεσθαι, of the predicates, to be contained in the subjects or to have them inhering, Arist.APo.73b17; ἐ. ἐν τῷ τί ἐστι ib.84a25; “ἐν τῷ λόγῳ” Id.Metaph.1022n29; “τοῖς ὅροις” Id.APr.28a6.