adjective
comparative form of 1bad
lower in quality
less pleasant, attractive, appealing, effective, useful, etc.
more serious or severe
in poorer health than before
less happy or pleased
less appropriate or acceptable
less morally right or good
less skillful
from bad to worse
worse for wear
your bark is worse than your bite
adverb
comparative form of badly
in a worse way
used to say that what is going to be described is worse than what was mentioned before
could do worse
used to say that a particular choice, action, etc., is not a bad one
noun
[noncount] :something that is worse
for better or (for) worse
if (the) worse comes to (the) worst, if worse comes to worse