Definition of non-refundable in English:
 non-refundable
adjectivenɒnrɪˈfʌndəb(ə)l
- (especially of a sum of money paid) not repayable or returnable in any circumstances. -  a non-refundable $30 application fee 
-  Example sentencesExamples -  Fees are paid in non-refundable instalments, the timing of which depends on the country where you are studying.
-  Please note that most of our promotional subscription offers are non-refundable.
-  Salomon said 443 of the 920 position assignments have already been shifted to firm order status with non-refundable deposits.
-  Under the current system, the applicant pays a single, nonrefundable filing fee.
-  Entrance fees may be non-refundable or refundable on a sliding scale.
-  Shipping & handling fees already paid on items are non-refundable.
-  Nonrefundable tickets used to be regularly advertised in the newspaper classifieds.
-  Should you need to extend your stay, your non-refundable airline ticket may become more than a nuisance to completing your training.
-  Yes, a few do try to force students to make a quick decision, even put down large (non refundable) deposits.
-  A booking deposit of 5 is required, which is non-refundable.
-  Any reservation which involves food or beverages will be charged a non-refundable cleaning/maintenance fee (indicated on our rate schedule).
-  Sixty percent of respondents voted that the price should become a non-refundable gift.
-  Feds collects non-refundable students fees each term to fund its not-for-profit activities.
-  The initial stockholders in the company each provided a share of the non-refundable capital on which they then received an annual dividend.
-  In the case of the successful bidder, this would be non-refundable.
-  Express in the UK charges a once only, non-refundable processing fee per submission.
-  At the same time the appellant purchased two non-refundable, non-transferable air tickets.
-  Accepted students are required to submit a nonrefundable Enrollment Confirmation Fee.
-  The credit is nonrefundable; therefore, the employer may not generate an income tax refund for the credit.
-  It said a principle decision has been taken to recover capital cost through a non-refundable basic charge.