badly

adverbs

to a severe or serious degree
"fingers so badly frozen they had to be amputated"; "badly injured"; "a severely impaired heart"; "is gravely ill"; "was seriously ill"
(`ill' is often used as a combining form) in a poor or improper or unsatisfactory manner; not well
"he was ill prepared"; "it ill befits a man to betray old friends"; "the car runs badly"; "he performed badly on the exam"; "the team played poorly"; "ill-fitting clothes"; "an ill-conceived plan"
evilly or wickedly
"treated his parents badly"; "to steal is to act badly"
is derived from
in a disobedient or naughty way
"he behaved badly in school"; "he mischievously looked for a chance to embarrass his sister"; "behaved naughtily when they had guests and was sent to his room"
with great intensity (`bad' is a nonstandard variant for `badly')
"the injury hurt badly"; "the buildings were badly shaken"; "it hurts bad"; "we need water bad"
is derived from
very much; strongly
"I wanted it badly enough to work hard for it"; "the cables had sagged badly"; "they were badly in need of help"; "he wants a bicycle so bad he can taste it"
without skill or in a displeasing manner
"she writes badly"; "I think he paints very badly"
antonym
in a disadvantageous way; to someone's disadvantage
"the venture turned out badly for the investors"; "angry that the case was settled disadvantageously for them"
antonym
unfavorably or with disapproval
"tried not to speak ill of the dead"; "thought badly of him for his lack of concern"
is derived from
with unusual distress or resentment or regret or emotional display
"they took their defeat badly"; "took her father's death badly"; "conducted himself very badly at the time of the earthquake"
antonym