Definition of "good morning" [good morning]

• Used as a greeting when meeting somebody for the first time in the morning. (interjection)
• Used to greet someone who has just awakened (irrespective of the time of day). (interjection)
• Said to someone who has come to a belated realization. (interjection)
• A greeting said when parting from someone in the morning. (interjection)
• An exercise performed by bending forward at the waist and then returning to a standing posture, while bearing a barbell across the shoulders. (noun)

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• "Tommy sniff-tested a half-dozen shirts, finally decided on one, climbed into bed, and was kissing Jody good morning when the sunrise put them out."
• "“Allah yesabbihak bil-kheir,” he returned my good morning — using, of course, the masculine ending."
• "Sean Lillick stopped by Carrie Masons cubicle to say good morning to her."