(けん)

けん
noun
ticket, voucher, coupon
1. ticket
A piece of paper that gives the holder a right to admission or travel.
2. voucher, coupon
A document exchangeable for goods or services.
食事券(しょくじけん)使(つか)
To use a meal voucher.
I received a gift certificate.
To use a discount coupon.
旅行券(りょこうけん)プレゼントする
To give a travel voucher as a gift.
Buy a meal ticket before lining up.

(けん) means ticket, voucher, or coupon - a document that grants rights or can be exchanged.

COMMON COMPOUNDS:

Tickets:

Vouchers/Coupons:

COMMON PATTERNS:

NOTE:
食券(しょっけん) (meal ticket) is common at ramen shops and cafeterias - you buy it from a machine before ordering.