Slim

Part of speech: adjective (a.)

1. Worthless; bad. [Prov. Eng. & Scot.]

2. Weak; slight; unsubstantial; poor; as, a slim argument. "That was a slim excuse." Barrow.

3. Of small diameter or thickness in proportion to the height or length; slender; as, a slim person; a slim tree. Grose.