/deuh luks", -looks"/ , adj.
1. of special elegance, sumptuousness, or fineness; high or highest in quality, luxury, etc.: a deluxe hotel; a deluxe edition of Shakespeare bound in leather..
adv.
2. in a luxurious or sumptuous manner: We always travel deluxe.
Also, de luxe .
[ 1810-20; de luxe of luxury ]