'Healthier' definitions:

Definition of 'healthier'

adjective

Improved in health or physical condition [syn: fitter, healthier]

From: GCIDE

Healthy \Health"y\ (-[y^]), a. [Compar. Healthier (-[i^]*[~e]r); superl. Healthiest.]
1. Being in a state of health; enjoying health; hale; sound; free from disease; as, a healthy child; a healthy plant. [1913 Webster]
His mind was now in a firm and healthy state. --Macaulay. [1913 Webster]
2. Evincing health; as, a healthy pulse; a healthy complexion. [1913 Webster]
3. Conducive to health; wholesome; salubrious; salutary; as, a healthy exercise; a healthy climate.
Syn: Vigorous; sound; hale; salubrious; healthful; wholesome; salutary. [1913 Webster]