Definition of: slim

(slim) adjective slim·mer, slim·mest
1. Small in thickness in proportion to height or length, as a human figure or a tree.
2. Having little logical strength; weak.
3. Constructed unsubstantially; flimsy.
4. Lacking robustness; frail.
5. Insufficient; narrow; meager: a slim attendance; a slim chance.
6. Brit. Dial. Sly; crafty; worthless; bad.
—v.t. & v.i. slimmed, slim·ming To make or become thin or thinner. [<Du. slim bad]
—slim′ly adverb
—slim′·ness noun