Topic: CHRONOLOGY
| Date: | 1200-1300 |
| Origin: | morn + -ing (as in evening) |
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morn‧ing1 S1 W1
[uncountable and countable]
[uncountable and countable]1TMC the early part of the day, from when the sun rises until 12 o'clock in the middle of the day COLLOCATIONS 
in the morning(s) on Monday/Friday/Saturday etc morning tomorrow morning yesterday morning this morning (=today in the morning) (the) next morning late morning early morning morning sun/light/mist
It was a nice sunny morning.
I hated those cold winter mornings.
a copy of the morning paper

in the morning(s) on Monday/Friday/Saturday etc morning tomorrow morning yesterday morning this morning (=today in the morning) (the) next morning late morning early morning morning sun/light/mist
It was a nice sunny morning.
I hated those cold winter mornings.
a copy of the morning paper2TMC the part of the day from 12 o'clock at night until 12 o'clock in the middle of the day
two/four o'clock in the morning
The phone rang at three in the morning.
It's four o'clock in the morning.
The phone rang at three in the morning.
It's four o'clock in the morning.3 if something will happen in the morning, it will happen during the morning of the following day :
I'll deal with that in the morning.
in the morning
I'll deal with that in the morning.5 used to emphasize that something happens a lot or continuously :
I was on duty morning, noon, and night.
morning, noon, and night
I was on duty morning, noon, and night.