Usage Note
inoubliable is invariable in gender — the same form is used for masculine and feminine nouns. It combines the prefix in- (not) with oublier (to forget). Often used to describe experiences, performances, or people who leave a lasting impression. Synonyms include mémorable and marquant.
Examples
"Ce voyage a été vraiment inoubliable."
Natural Translation
This trip was truly unforgettable.

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