Medical Dictionary

unhealthy

adj un·healthy \-ˈhel-thē\
un·health·i·erun·health·i·est

Medical Definition of UNHEALTHY

1
:  not conducive to health <an unhealthy climate>
2
:  not in good health :  sickly
un·health·i·ness noun

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears