ἀήσσητος

A. unconquered, not beaten, Th. 6.70, Lys. 33.7, D. 18.247, AP 7.741 (Crin.), etc.; esp. of the Stoic sage, Zeno Stoic. 1.53,etc.

2. unconquerable, Pl. R. 375b, Phld. D. 3 Fr. 88b.