adjective non·re·fund·able \-ri-ˈfən-də-bəl\
of something you buy : not allowed to be returned in exchange for the money you paid
of a payment : not to be returned
: not subject to refunding or being refunded <a nonrefundable bond> <a nonrefundable fee>
Examples of NONREFUNDABLE
- The tickets are nonrefundable unless the show is canceled.
First Known Use of NONREFUNDABLE