Meaning of gratis

grat•is

Pronunciation: (grat'is, grā'tis), [key]
— adv.
  1. without charge or payment; free: The manufacturer provided an extra set of coat buttons gratis.
—adj.
  1. free; gratuitous.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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