poet
The German word 'Dichter' is used to refer to a poet, a person who writes poetry. It is a masculine noun, but can also be used for female poets in a gender-neutral context. In German, the term 'Dichter' is often associated with a high level of creativity and sensitivity.
He is a famous poet.
The phrase is saying that the person being referenced is a well-known poet. The word 'Dichter' is used to mean 'poet' and it does not act as a suffix in this sentence.
The poet wrote a new poem.
This sentence is talking about a poet who has written a new poem. 'Dichter' is the German word for 'poet', and it is used as the subject of the verb 'schrieb' (wrote) in this sentence.
The works of this poet are world-renowned.
This sentence implies the international fame of a poet's works using the word 'Dichters' - the genitive singular form of 'Dichter', which means 'poet'.