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a way of saying farewell or expressing good wishes when parting
She said goodbye to her friends and left the party.
Goodbye, see you tomorrow!
While 'goodbye' is suitable for both formal and informal situations, 'bye' or 'see you later' might be more commonly used in informal settings.
From 'God be with you', a phrase used in the 16th century as a way of bidding farewell.
Goodbye is a common way to bid farewell in both formal and informal settings. It can be used in various contexts, such as when parting ways, ending a conversation, or leaving a place.