Strong's Definition
from 2141; clear
KJV Usage: clean, pure
STEPBible — Tyndale Abridged Hebrew Lexicon
זַךְ (zakh) — pure. 1) clean, pure 1a) pure 1b) pure, clean, righteous (fig.) 2) the pure one (subst)
UBS Dictionary of Biblical Hebrew
adj · זכך
Pure
pure = state in which a substance has not been mixed or adulterated with any other substance
Innocent | ≈ יָשָׁר
pure > innocent literally: pure; hence: = state in which people are without any moral contamination
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
זַךְ adj. pure, clean lit., pure, i.e. unmixed, free from foreign substances
fig., pure, clean, righteous
base