What is 'Goodbye' in French?

Au Revoir is a French equivalent of 'Goodbye'. The word 'au' combines the preposition 'à' and the masculine definite article 'le' to mean 'to the'. The infinitive 'revoir' means 'to see again'. Together, they're pronounced 'oh ruh-vwahr'.

Salut is another equivalent, to be used informally among family, friends and peers. It means 'Hello' and 'Goodbye'. It's pronounced 'sah-lyoo'.

or a little less formal is "adieu" pronounced "ad-yoo"