Strong's #57: agnostos (pronounced ag'-noce-tos')

from 1 (as negative particle) and 1110; unknown:--unknown.

Thayer's Greek Lexicon:

̓́

agnōstos

1) unknown, forgotten

Part of Speech: adjective

Relation: from G1 (as negative particle) and G1110

Citing in TDNT: 1:119, 18

Usage:

This word is used 1 times:

 

Acts 17:23: "an altar with this inscription, TO THE UNKNOWN GOD. Whom"