healful adjective3 •Tending or serving to heal; health-promoting; healing.healful remedies •Affording health or salvation.[…] since Christ will not fail to minister, himself, all lawful and healful sacraments, and necessary at all time, and especially at the end, […] — 1844 •Full of health or safety; healthy; whole; sound; safe.And, therefore, what is more healful than the sweetness of this sight, or what softer thing may be felt? — 1957 formsmore healful · most healful