Strong's #283: amiantos (pronounced am-ee'-an-tos)

from 1 (as a negative particle) and a derivative of 3392; unsoiled, i.e. (figuratively) pure:--undefiled.

Thayer's Greek Lexicon:

̓́

amiantos

1) not defiled, unsoiled

1a) free from that by which the nature of a thing is deformed and debased, or its force and vigour impaired

Part of Speech: adjective

Relation: from G1 (as a negative particle) and a derivative of G3392

Citing in TDNT: 4:647, 593

Usage:

This word is used 4 times:

 

Hebrews 7:26: "us, who is holy, harmless, undefiled, separate from sinners, and"
Hebrews 13:4: "and the bed undefiled: but whoremongers and adulterers"
James 1:27: "Pure religion and undefiled before God and the Father"
1 Peter 1:4: "an inheritance incorruptible, and undefiled, and that fadeth not away, reserved in"