I.out of place, and so,
1.strange, unwonted, extraordinary, Eur., etc.
2.strange, odd, eccentric, δοῦλοι τῶν ἀεὶ ἀτόπων slaves to every new paradox, Thuc.; τῶν ἀτοπωτάτων ἂν εἴη Dem.
3.unnatural, disgusting, foul, πνεῦμα Thuc.
II.adv. —πως, marvellously or absurdly, id=Thuc., Plat.