ἀήττητον (aetteton)
ἀήττητον is an Ancient Greek form of ἀήσσητος, meaning “unconquered, not beaten; unconquerable”. It is the accusative singular feminine adjective.
Found 48 times in the Ancient Greek texts on Socratos.
Where it is used
Diogenes Laertius, Vitae philosophorum 7.1.93: … υμβαινόντων κοινῇ φαύλων τε καὶ σπουδαίων· τὴν δʼ ἐγκράτειαν διάθεσιν ἀνυπέρβατον τῶν κατʼ ὀρθὸν λόγον ἢ ἕξιν ἀήττητον ἡδονῶν. τὴν δὲ καρτερίαν ἐπιστήμην ἢ ἕξιν ὧν ἐμμενετέον καὶ μὴ καὶ οὐδετέρων. τὴν δʼ ἀγχίνοιαν ἕξιν εὑρετικὴν …
Plutarch, Cicero 13.1: μάλιστα γὰρ οὗτος ὁ ἀνὴρ ἐπέδειξε Ῥωμαίοις ὅσον ἡδονῆς λόγος τῷ καλῷ προστίθησι, καὶ ὅτι τὸ δίκαιον ἀήττητόν ἐστιν ἂν ὀρθῶς λέγηται, καὶ δεῖ τὸν ἐμμελῶς πολιτευόμενον ἀεὶ τῷ μὲν ἔργῳ τὸ καλὸν ἀντὶ τοῦ κολακεύοντος αἱρε …
All forms of ἀήσσητος (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.