coupon
n. countablen. a small piece of paper or a digital code that gives you a discount on something you buy. You use it at a store or online to pay a lower price.
n. a voucher or certificate that entitles the holder to a discount or a specific gift when purchasing a product. Historically, it referred to a detachable part of a bond used to claim interest payments.
I have a coupon for a free coffee.
The supermarket sent out a book of coupons to encourage local residents to try their new organic produce section.
While digital marketing has largely replaced physical mailers, many retailers still find that a physical coupon can significantly increase foot traffic during seasonal sales events.
From French coupon, from couper (“to cut”).
Commonly used with the prepositions 'for' (a coupon for milk) or 'off' (a coupon for $5 off).