A.think on or of, contrive, τι Hdt.1.48, Hp.Art.42,77, Ar. Eq.884, Pl.Lg.677b; “φάρμακον τῇ ψύξει” Ael.NA9.7, etc.: c. inf., πῶς ἐπενόησας ἁρπάσαι; Ar.Eq.1202, cf. Nu.1039: abs., form plans, opp. δρᾶν, Antipho 3.2.7; opp. ἐπεξελθεῖν, Th.1.70; opp. ἐξεργάσασθαι, Ph.Bel.58.43.
2.. have in one's mind, intend, purpose, “ὀλίγον οὐδέν” Th.2.8, cf. X.An.2.5.4, etc.: c. pres. inf., Hdt.1.27, Ar.Th.338, X. An.6.4.9, etc.: fut., Hdt.3.134: aor., Id.2.152, 5.24,65, E.Rh.195 (lyr., nowhere else in Trag.), Pl.Ti.37c:—Pass., Philostr.Her.10.6.
3.. note, observe, Phld.Po.5.11; perceive, Plu.Per.6.
4.. conceive, Epicur.Ep.1p.23U.:—Pass., ib.p.6U., S.E.M.8.381.
II.. invent, contrive, “κατασκευήν” Gal.UP12.6, etc.:—Med., aor. “-ησάμην” Luc. Astr.17:—Pass., ὀνόματα ὑπὸ τῶν φιλοσόφων ἐπινοηθέντα Id.Deor. Conc.13, etc.; but aor. Pass. ἐπινοηθῆναι in act. sense in Hdt.3.122, 6.115, Luc.Am.16,31.