'fat-free' definitions:

Definition of 'fat-free'

(from WordNet)
adjective
Without fat or fat solids; "nonfat or fat-free milk" [syn: nonfat, fat-free, fatless] [ant: fat, fatty]

Definition of 'fat-free'

From: GCIDE
  • fat-free \fat-free\ adj. containing no fat; -- of foods. Opposite of fat-containing.
  • Syn: fatless, nonfat. [WordNet 1.5 +PJC]