Slim

adj. (slimmer, slimmest) 1 not fat, slender. 2 small, insufficient (slim chance).u. (mm) (often foil. by down) 1 become slimmer by dieting, exercise, etc. 2 make smaller (slimmed it down to 40 pages). slimmer n. slimming n. & adj. slimmish adj. [Low German or Dutch]