Definition from macmillandictionary.com
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The manner of his death aroused a lot of interest in the media.
Customers should be treated in a courteous, friendly manner.
Things had been done in the same manner for centuries.
The salesman’s aggressive manner put us off.
Children learn manners by observing their parents.
It’s bad manners to interrupt someone.
I forgot to say goodbye. They’ll think I have no manners at all.
German middle-class manners