Quick Definition
spirit
Strong's Definition
{wind; by resemblance breath, i.e. a sensible (or even violent) exhalation; figuratively, life, anger, unsubstantiality; by extension, a region of the sky; by resemblance spirit, but only of a rational being (including its expression and functions)}
Derivation: (Aramaic) corresponding to H7307 (רוּחַ)
KJV Usage: mind, spirit, wind.
TWOT Reference: 2991a
Outline of Biblical Usage
1) spirit, wind
1a) wind
1b) spirit
1b1) of man
1b2) seat of the mind
STEPBible — Tyndale Abridged Hebrew Lexicon
רוּחַ (ru.ach) — spirit. 1) spirit, wind 1a) wind 1b) spirit 1b1) of man 1b2) seat of the mind
Brown-Driver-Briggs Hebrew Lexicon
רוּחַ n.f. wind, spirit base