The verb slim has 1 sense (no senses from tagged texts)
1. reduce, melt off, lose weight, slim, slenderize, thin, slim down -- (take off weight)
Overview of adj slim
The adj slim has 2 senses (first 1 from tagged texts)
1. (4) slender, slight, slim, svelte -- (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")
2. slender, slim -- (small in quantity; "slender wages"; "a slim chance of winning"; "a small surplus")