non·re·fund·able 
/ˌnɑ:nrɪˈfʌndəbəl/ adjective
/ˌnɑ:nrɪˈfʌndəbəl/ adjective 1 of something you buy : not allowed to be returned in exchange for the money you paid
▪ The tickets are nonrefundable unless the show is canceled. 2 of a payment : not to be returned
▪ A nonrefundable deposit [=a deposit of money that will not be returned to you] is required when you place an order.
▪ The tickets are nonrefundable unless the show is canceled.
▪ A nonrefundable deposit [=a deposit of money that will not be returned to you] is required when you place an order.
