(1):

(superl.) Sound; healthy.

(2):

(superl.) Contributing to the health of the mind; favorable to morals, religion, or prosperity; conducive to good; salutary; sound; as, wholesome advice; wholesome doctrines; wholesome truths; wholesome laws.

(3):

(superl.) Tending to promote health; favoring health; salubrious; salutary.