English dictionary

coupon

/'k/u/p/A/n/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

a negotiable certificate that can be detached and redeemed as needed

noun.communication

Synonyms voucher

Source: WordNet 3.0
a test sample of some substance

noun.cognition

Source: WordNet 3.0
A certificate of interest due, printed at the bottom of transferable bonds (state, railroad, etc.), given for a term of years, designed to be cut off and presented for payment when the interest is due; an interest warrant.

noun

Source: webster1913