healthy adjective:
/ ˈhel-thē also ˈhelt-\ 
healthier; healthiest

1 – a: enjoying good health
: free from disease
b: not displaying clinical signs of disease or infection
2 – beneficial to one’s physical, mental, or emotional state : conducive to or associated with good health or reduced risk of disease
3 – showing physical, mental, or emotional well-being : evincing good health
4 – a: prosperous, flourishing
b: not small or feeble

At least, that’s how Merriam-Webster defines it.