Strong's Definition
a primitive root (compare 2141); to be translucent; figuratively, to be innocent
KJV Usage: be (make) clean, cleanse, be clear, count pure
STEPBible — Tyndale Abridged Hebrew Lexicon
זָכָה (za.khah) — to clean. 1) to be clean, be pure, be clear 1a) (Qal) 1a1) to be clean, be pure 1a2) to be clear, be justified 1b) (Piel) 1b1) to make clean, make pure, keep clean, keep pure 1c) (Hithpael) 1c1) to cleanse 1c2) to make yourself clean, purify oneself
UBS Dictionary of Biblical Hebrew
verb
Innocent | verb qal | ≈ צדק
to be just = state in which someone is considered as upright and innocent in character and behavior
Innocent | verb hit | ≈ רחץ
to make clean = action or process by which someone makes him/herself upright and innocent in character and behavior
Innocent | verb pi
to keep clean, to keep pure = process by which someone maintains him/herself upright and innocent in character and behavior
Think | verb qal
to consider just = state in which a deity considers a person to be upright and innocent in character and behavior
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[זָכָה] vb. be clear, clean, pure, alw. in a moral sense Qal be clean, pure
be clear, be justified = be regarded as just, righteous, of God
Pi. make or keep clean, pure
Hithp. make yourselves clean
base