a. | 1. | Expressive of regard or praise; of the nature of, or containing, a compliment; |
Adj. | 1. | complimentary - conveying or resembling a compliment; "a complimentary remark" Antonyms: uncomplimentary - tending to (or intended to) detract or disparage |
2. | complimentary - costing nothing; "complimentary tickets" |