Ill meaning and pronunciation

1. Adj. Feeling under the weather, as with a cold or the flu.
2. Adj. Having great skill or skills with respect to a particular endeavor.
3. Adj. Being particularly depraved, usually with respect to one's selfish pursuits or the manner in which one treats others.
4. v. A more fashionable version of the verb "to chill," i.e., to relax, lounge, to hang out.


Ill definition by Urban Dictionary