How do I Say and Write
"Slim" in Spanish?

Pronunciation : Slim
Part of Speech : a.
Etymology : [Formerly, bad, worthless, weak, slight, awry, fr. D. slim; akin to G. schlimm, MHG. slimp oblique, awry; of uncertain origin. The meaning of the English word seems to have been influenced by slender.]
Definition : 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.

[Compar. Slimmer; superl. Slimmest.]
Source : Webster's Unabridged Dictionary, 1913