From WordNet (r) 3.0 (2006):
poorly
adv 1: (`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" [syn: ill, badly, poorly] [ant:
good, well]
adj 1: somewhat ill or prone to illness; "my poor ailing
grandmother"; "feeling a bit indisposed today"; "you look
a little peaked"; "feeling poorly"; "a sickly child"; "is
unwell and can't come to work" [syn: ailing,
indisposed, peaked(p), poorly(p), sickly,
unwell, under the weather, seedy]