ἄδηλ-ος,ον,
A. unseen, invisible, of a fish, ποιεῖν ἑαυτὸν ἄ.
Arist. HA 620b31
;ἄ. χιτών, of the hyaloid membrane of the eye, [ Gal. ] 14.712 ;unknown, obscure, Hes. Op. 6 ; τὸν ἄ. ἄνδρα . . ἰχνεύειν
S. OT 475
;ἐὰν δὲ . . ἄ. ὁ κτείνας ᾖPl Lg. 874a ; of troops, ἄ. τοῖς πολεμίοις
X. Cyr. 6.3.13
; εἰς τὸ ἄ. ἀποκρύπτειν
Id. Eq.Mag. 5.7
.
II. mostly of things,ἄ. θάνατοιdeathby an unknown hand, S. OT 496 ;ἄ. ἔχθρα secretenmity, Th. 8.108 ;ῥεῖ πᾶν ἄδηλονmelts allto nothing, S. Tr. 698 ;inscrutable, E. Or. 1318 .
b. neut.,ἄδηλόν [ἐστι] εἰ. .it is uncertainwhether . ., Pl. Phdr. 232e , al.;ἄ. μή. . Id. Phd. 91d : abs., ἄ. ὄν
Th. 1.2
; ἐν ἀδήλῳ εἶναι