Pronunciation: (kom"plu-men'tu-rē, -trē), [key]
—adj., n., pl. -ries.
1. of the nature of, conveying, or expressing a compliment, often one that is politely flattering: a complimentary remark.
2. given free as a gift or courtesy: a complimentary ticket.
something given or supplied without charge, as lodging, transportation, or meals, esp. as an inducement to prospective customers.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.