What does non-refundable mean?
Non-refundable means Alternative form of nonrefundable..
Pronunciation varies by accent · adjective
Alternative form of nonrefundable..
"[...] Passengers with non-refundable Advance tickets are still able to exchange them, for a fee, for future travel."
Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.
Non-refundable means Alternative form of nonrefundable..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
"[...] Passengers with non-refundable Advance tickets are still able to exchange them, for a fee, for future travel."
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