This is the 9576th most frequent German word.
morgan
"Morgan" means "morning" in English.
In this sentence, 'Morgen' is a noun referring to the time of the day, meaning 'morning'.
Der Morgen war kühl und windig.
The morning was cool and windy.
Here, 'morgen' is used as an adverb to indicate the time in the future, specifically 'tomorrow'.
Ich werde morgen die Stadt besuchen.
I will visit the city tomorrow.
Again, 'morgen' functions as an adverb indicating that the action will take place the following day.