Stoic \Sto"ic\, Stoical \Sto"ic*al\, a. [L. stoicus, Gr. ?: cf. F. sto["i]que. See {Stoic}, n.] 1. Of or pertaining to the Stoics; resembling the Stoics or their doctrines. 2. Not affected by passion; manifesting indifference to pleasure or pain. -- {Sto"ic*al*ly}, adv. -- {Sto"ic*al*ness}, n.