Definition of slimm:
(adj) :
Slender; thin.
(adj) :
(of a person or a person's build) Slender in an attractive way.
(adj) :
(by extension, of clothing) Designed to make the wearer appear slim.
(v) :
(intransitive) To lose weight in order to achieve slimness.
(v) :
(transitive) To make slimmer; to reduce in size.
(adj) :
(of a workforce) Of a reduced size, with the intent of being more efficient.