Definition of non-refundable adjective from the Oxford Advanced Learner's Dictionary

 

non-refundable

 adjective
adjective
BrE
 
; NAmE
 
(also non-returnable)
 
jump to other results
(of a sum of money) that cannot be returned a non-refundable deposit a non-refundable ticket (= you cannot return it and get your money back)