the period of time between midnight and noon, especially from sunrise to noon:I’ve got a meeting this morningit was a beautiful sunny morning [as modifier]:the morning papers
sunrise:a hint of steely light showed that morning was on its way
the morning after (the night before)
humorous the morning after an evening of drinking, when one has a hangover.
morning, noon, and night
all of the time:we used to fight morning, noon, and night
