writer
In French, the word 'écrivain' is used to denote a writer. It can be used in the same contexts as in English, referring to someone who creates written work, be it novels, stories, articles, or any other types of textual content.
The writer published a new book.
This sentence is talking about an action done by the 'écrivain'. 'Publier' which translates to 'to publish', is often used when talking about a writer releasing a new work.
He is a famous writer.
This is a simple French sentence stating the profession of the subject. The key word 'écrivain' means 'writer', and 'célèbre' translates to 'famous'.
I would like to become a writer.
In French, 'J'aimerais devenir' is a common way to express a desire or ambition for one's future, in this case, the ambition of becoming a writer, 'écrivain'.