Invisible

From BiblePortal Wikipedia

Vine's Expository Dictionary of NT Words [1]

1: Ἀόρατος (Strong'S #517 — Adjective — aoratos — ah-or'-at-os )

lit., "unseen" (a, negative, horao, "to see"), is translated "invisible" in  Romans 1:20 , of the power and divinity of God; of God Himself,  Colossians 1:15;  1—Timothy 1:17;  Hebrews 11:27; of things unseen,  Colossians 1:16 . In the Sept.,  Genesis 1:2;  Isaiah 45:3 , "unseen (treasures)."

Webster's Dictionary [2]

(1): ( n.) One of those (as in the 16th century) who denied the visibility of the church.

(2): ( a.) Incapable of being seen; not perceptible by vision; not visible.

(3): ( n.) An invisible person or thing; specifically, God, the Supreme Being.

(4): ( n.) A Rosicrucian; - so called because avoiding declaration of his craft.

King James Dictionary [3]

INVIS'IBLE, a. s as z. L. invisibilis in and visibilis, viso, to see. That cannot be seen imperceptible by the sight. Millions of stars, invisible to the naked eye, may be seen by the telescope.

He endured, as seeing him who is invisible.  Hebrews 11

Hawker's Poor Man's Concordance And Dictionary [4]

One of the distinguishing attributes of Jehovah ( 1 Timothy 1:17)

References