Also, in English dinner can be used for the main meal of the day. In the US for example it's usual to have a small lunch in the afternoon and dinner in the evening whereas, in Greece dinner might be in the afternoon and then we would have something small in the evening, that would be called supper.
Dinner describes the main meal of the day whether it be afternoon or evening.
"Supper" is specifically the evening meal which in Greek iis το βραδινό".
Now for something extremely important.
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