ὑβριστικός

ή, όν, Adv.
A. given to wantonness, insolent, outrageous, of persons, Pl. Cra. 396b, etc.; of words, acts, etc., ἔπος Id. Phdr. 252b; ὑ. καὶ βάρβαρος ἐπιστολή Aeschin. 3.238; ὑ. διάθεσις Arist. Rh. 1385b31; ὑ. ἀδικήματα such as proceed from wanton insolence, ib.1391a19; ὑβριστικὰ καὶ μανικὰ λέγοντες Pl. Plt. 307b; παθὼν ὑ. καὶ δεινά D. 45.1; ὃ καὶ ‐κώτατον συμβέβηκεν Id. 17.23: τὸ ‐κόν an insolent disposition, X. Mem. 3.10.5: τὰ Ὑ., name of a festival at Argos, Plu. 2.245e. Adv. ‐κῶς Pl. Chrm. 175d, X. Cyr. 8.1.33 (v.l.), etc.; ‐κῶς διακεῖσθαι Lys. Fr. 53.3: Comp. ‐ώτερον D. 22.54.
2. metaph., of vines, wanton, luxuriant, Thphr. CP 3.15.4.
II. of or relating to an outrage, διήγησις D.H. Dem. 11.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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