1. a piece of paper or electronic code that gives you a discount on something you buy
2. a detachable part of a bond or other financial document that can be exchanged for interest payments
Usage: finance

Examples

• I used a coupon to get 20% off my grocery bill.
• She clipped coupons from the Sunday newspaper.
• The store accepts digital coupons on your phone.
• This coupon expires next month.
• He collected the bond coupons to receive his interest payments.
• The restaurant coupon saved us ten dollars on dinner.