bad

with great intensity (`bad' is a nonstandard variant for `badly')

“the injury hurt badly”

feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad')

“my throat feels bad”

not in an edible or usable condition

“bad meat”

very much; strongly

“I wanted it badly enough to work hard for it”

below average in quality or performance

“a bad chess player”

capable of harming

“bad air”

characterized by wickedness or immorality

“led a very bad life”

having undesirable or negative qualities

“a bad report card”

nonstandard

“so-called bad grammar”

that which is below standard or expectations as of ethics or decency

“take the bad with the good”

very intense

“a bad headache”

not capable of being collected

“a bad (or uncollectible) debt”