adj. heart·i·er,
heart·i·est 1. Expressed warmly, exuberantly, and unrestrainedly: a hearty welcome.
2. Complete or thorough; unequivocal: hearty support.
3. Vigorous; robust: a hearty glow of health.
4. a. Enjoying or requiring much food: a hearty appetite.
b. Providing abundant nourishment; substantial: a hearty meal.