#0112 ἄθεος atheos {ath'-eh-os}

 from G0001 (as a negative particle) and G2316; TDNT - 3:120,322; adj

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) without God, knowing and worshipping no God
 2) denying the gods, esp. the recognised gods of the state
 3) godless, ungodly
 4) abandoned by the gods

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - without God 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)