Dictionary entry

ἀκαίρως

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

** ἀκαίρως, adv.

(< ἄκαιρος, unseasonable), [in LXX: Si 35 (32):4*;]

out of season, unseasonably: opp. to εὐκαίρως (q.v.), II Ti 4:2 (cf. Cremer, 740; MM, VGT, s.v.).†