óendurgreiðanlegar
Óendurgreiðanlegar is an Icelandic term that translates to "non-refundable" in English. It is most commonly used in the context of financial transactions, particularly in relation to purchases, deposits, or fees. When something is described as óendurgreiðanleg, it means that the money paid for it cannot be reclaimed by the buyer or payer under normal circumstances.
This designation often applies to advance payments for services, tickets for events that cannot be canceled