αὐτοκρατής
From LSJ
Περὶ τοῦ ἐπέκεινα τοῦ νοῦ κατὰ μὲν νόησιν πολλὰ λέγεται, θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → On the subject of that which is beyond intellect, many statements are made on the basis of intellection, but it may be immediately cognised only by means of a non-intellection superior to intellection
English (LSJ)
ές,
A ruling by oneself, absolute, independent, νοῦς Anaxag.12; τύχη Hp.Loc.Hom.46; φρήν E.Andr.482 (lyr.); ἀπειθής τε καὶ αὐ. Pl.Ti.91b; γένεσις οὐδεμία αὐ. ἐστιν Dam.Pr.394; τὸ αὐ. Plu.2.1026d. Adv. -κρατῶς Lyd. Mag.1.33.