good morning

/ˌɡʊd ˈmɔːnɪŋ/intj
RareNot in standard dictionaries
1

Used as a greeting when meeting someone for the first time in the morning.

2

A parting in the morning.

3

Used to greet someone who has just awakened (irrespective of the time of day).

4

Said to someone who has come to a belated realization.

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Synonyms

#informal