ἄκαιρος · akairos — LSJ
ill-timed, unseasonable, ἐς ἄκαιρα πονεῖν Thgn. 919; οὐκ ἄκαιρα λέγειν A. Pr. 1036; ἄ. κένωσις Hp. VM 10; προθυμία Th. 5.65; ἐλευθερία Pl. R. 569c; ἔπαινος Id. Phdr. 240e; ῥᾳθυμία D. 18.46, γέλως Men. Mon. 88. Adv. -ρως A. Ag. 808, Ch. 624 (both lyr.), Hp. Acut. 17, al.: Comp. -οτέρως Id. Epid. 1.[3.]19: neut. pl. as Adv., ἄκαιρʼ ἀπώλλυτο E. Hel. 1081.
of persons, importunate, troublesome, Thphr. Char. 12; ἄ. καὶ λάλος Alciphr. 3.62.
c. inf., ill-suited to do a thing, X. Eq.Mag. 7.6 (Comp.).
ἄκαιρον, τό, = μυρσίνη ἀγρία, Dsc. 4.144.