LSJ
want of perception, ignorance, ἀγνοίᾳ A. Ag. 1596; ἀγνοίας ὕπο Supp. 499; ἣν ὑπʼ ἀγνοίας ὁρᾷς whom seeing you pretend not to know, S. Tr. 419; ἀγνοίᾳ ἐξαμαρτάνειν X. Cyr. 3.1.38, cf. Th. 8.92, Ar. Av. 577, D. 9.64, etc.; opp. ἐπιστήμη, Pl. Tht. 199d, Arist. APr. 66b26; ἄ. κενότης ἐστὶ τῆς περὶ ψυχὴν ἕξεως Pl. R. 585b; διʼ ἄγνοιαν πράττειν, opp. ἀγνοῶν, Arist. EN 1110b25: in Logic, ἡ τοῦ ἐλέγχου ἄ. ignoratio elenchi, ignorance of the conditions of a valid proof, Arist. SE 168a18, al.
2
enmity, odium, ὁ πράξας τὴν ἀ. αὐτῶν δίκαιος φέρεσθαι Antipho 3.4.2, cf. Pl. Ap. 28a, D. 3.13, etc.: in pl., enmities, Pl. Ap. 23a, interpol. in D. 9.64; θεοῖς διʼ ἀπεχθείας ἐλθεῖν to be hated by them, A. Pr. 121 (lyr.); διʼ ἀ. γίγνεταί τι it becomes hateful, X. Hier. 9.2; οὔτʼ ἐκείνου πρὸς χάριν οὔτʼ ἐμοῦ πρὸς ἀπέχθειαν D. 5.7; ἀπέχθειαν φέρει τι it brings odium, Id. Prooem. 44; πολλὴν ἔχει ἀ. Arist. Pol. 1322a2; δείσας τὴν πρὸς ὑμᾶς ἀ. enmity with you, Isoc. 8.38; μετὰ πολλῆς ἀ. Plb. 1.66.9.
2
Pass., to be defeated, discomfited, ὑπό τινος Hdt. 3.106, And. 4.28, Th. 2.39; ὑπʼ ἔρωτος, ὑπʼ ἔχθρας, Pl. Phdr. 233c, Plt. 305c, etc.; πρὸς τἀφροδίσια Id. Lg. 650a: c. gen. pers., E. Hec. 1252, Ar. Av. 70, Th. 3.57, etc.: c. gen. rei, τοῦ κόπου γὰρ ἕσσωμαι Herod. l.c.: c. dat. modi, ἑσσωθῆναι μάχῃ ὑπό τινων Hdt. 5.46, etc.; τοῖς ὅλοις D. 9.64, etc.; also c. acc., μάχην Isoc. 5.47, D. 19.320; ἀγῶνα D.C. 63.9: c. dat., τῷ θυμῷ to be broken in spirit, Hdt. 8.130; ἑσσωθέντες τῇ γνώμῃ πρὸς Κύρου Id. 9.122; ἡ. περί τι Pl. Sph. 239b: abs., οἱ ἡσσώμενοι, opp. οἱ κρατοῦντες, A. Th. 516, cf. Hdt. 7.9.βʹ; τὴν γνώμην αὐτῶν οὐχ ἡσσῆσθαι Th. 6.72.
2
τὰ ὅ. oneʼs all, τὰ ὅ. πεπρακέναι D. 18.28 ; τοῖς ὅ. ἡττᾶσθαι lose oneʼs all, be utterly ruined, Id. 9.64 ; in full, τοῖς ὅ. πράγμασιν ἐσφαλμένος Plb. 18.33.1, etc. ; τοῖς ὅ., = ὅλως, altogether, Philipp. ap. D. 18.39 : with neg., not at all, Phld. Rh. 2.135S., Aristid. 2.274,304J. ; τοῖς ὅ. ἠφάνισαν utterly destroyed it, PRyl. 152.14 (i A. D.), cf. Aristid. 2.262J. ; κινδυνεύει τῷ ὅ. ἐξαρθῆναι there is a risk of its being entirely carried away, PRyl. 133.19 (i A. D.).
2
give way, submit, be complaisant, τινι to one, Pl. R. 336c; ἀλλήλοις ἐν τῇ ζητήσει ib.e; ὑ. τισὶ τῆς ἀξιώσεως D.H. 6.24, 71: abs., give in, D. 9.64, Plu. Pomp. 75, etc.; θεραπεύων καὶ -όμενος D.Chr. 6.57.