goodbye

US /ɡʊdˈbaɪ/
UK /ɡʊdˈbaɪ/
"goodbye" picture
1.

used to express good wishes when parting or at the end of a conversation

:
She waved and said, "Goodbye!"
It was hard to say goodbye to my friends.
1.

an act of parting or saying farewell

:
We said our goodbyes at the airport.
It was a sad goodbye.