What does the Hebrew word 'ruach' mean? … ruach: breath, wind, spirit ... see HEBREW ruwach. Forms and Transliterations. Depending on the context, ruach can be talking about a person's emotional state of being, or their soul or spirit, and is sometimes used as an idiom, as in "a mere breath." In Scripture, the word is applied both to human beings and to God. ." The meaning of the Hebrew word ruach is "breath," or "wind," or "spirit." spirit (as that which breathes quickly in animation or agitation) spirit, animation, vivacity, vigour. All the Hebrew letters and words are from a basic formation of PICTOGRAMS, RUACH being … Note that kodesh is an adjective meaning holy that agrees with the noun it modifies.