ἄληπτος

English (LSJ)

ον,

   A not to be laid hold of, hard to catch, Plu.Sert.16, Poll.5.169, etc.; ἄ. τοῖς ἐχθροῖς J.AJ5.8.11: in Comp. ἀληπτότερος Th.1.37, 82, 143.    II incomprehensible, Phld.Mus.p.54K., Plu.Nic.11, al.    III in Stoic philos., ἄληπτα, τά, things not to be made matter of choice, opp. ληπτά, Stoic.3.34.