1. (a.) Full of health; free from illness or disease; well; whole; sound; healthy; as, a healthful body or mind; a healthful plant.

2. (a.) Serving to promote health of body or mind; wholesome; salubrious; salutary; as, a healthful air, diet.

3. (a.) Indicating, characterized by, or resulting from, health or soundness; as, a healthful condition.

4. (a.) Well-disposed; favorable.

advantageous aiding alive and kicking alleviative beneficial benign bracing bright-eyed and bushy-tailed chipper constitutional corrective curative enjoying health eupeptic fine fit fit and fine full of beans good good for health-enhancing health-preserving healthy helpful hygeian hygienic in condition in fine fettle in fine whack in good case in good health in good shape in health in high feather in mint condition in shape in the pink invigorating mitigative profitable refreshing remedial restorative salubrious salutary sanative sanitary tonic useful wholesome