Strong's Greek #82 - ἄδηλος, ον adélos (unseen)

unseen, uncertain.

From a (as a negative particle) and delos; hidden, figuratively, indistinct -- appear not, uncertain.

see GREEK a

see GREEK delos

Strong's 82: ἄδηλος

ἄδηλος, (δῆλος), not manifest: Luke 11:44; indistinct, uncertain, obscure: φωνή, 1 Corinthians 14:8. (In Greek authors from Hesiod down.) (Cf. δῆλος, at the end; Schmidt, chapter 130.)

Strong's Greek: 82. ἄδηλος (adélos) — 2 Occurrences

Luke 11:44 - Adj-NNP
GRK: μνημεῖα τὰ ἄδηλα καὶ οἱ
NAS: to you! For you are like concealed tombs,
KJV: graves which appear not, and the men
INT: graves unmarked and the

1 Corinthians 14:8 - Adj-AFS
GRK: γὰρ ἐὰν ἄδηλον σάλπιγξ φωνὴν
NAS: produces an indistinct sound,
KJV: give an uncertain sound,
INT: indeed if an uncertain a trumpet sound