From WordNet (r) 3.0 (2006):
slim
adj 1: being of delicate or slender build; "she was slender as a
willow shoot is slender"- Frank Norris; "a slim girl with
straight blonde hair"; "watched her slight figure cross
the street" [syn: slender, slight, slim, svelte]
2: small in quantity; "slender wages"; "a slim chance of
winning"; "a small surplus" [syn: slender, slim]
v 1: take off weight [syn: reduce, melt off, lose weight,
slim, slenderize, thin, slim down] [ant: gain,
put on]