The phrase "aim in writing" is correct and usable in written English.
It is used to refer to the desired outcome or purpose of writing. For example: "The aim in writing this article was to address the issue of global warming."
That probably wasn't Brody's aim in writing this exhaustive, and sometimes exhausting, critical biography.
Monnin's aim in writing the Facebook post, she told the Guardian, was simply to explain her decision to friends.
Now, Mr. Carter is also very rich, though that was not his aim in writing the book.
My aim in writing The Fall was to explore some aspects of this phenomenon of violence against the female body.
Purkayastha's aim in writing a book about truffles was in part to "demystify this bourgeois product for a new generation," he told me.
Conrad's aim in writing his celebrated 1902 novella was to rip back the covers and expose the edge of evil at the heart of man.
Senators Sherrod Brown, Democrat of Ohio, and David Vitter, Republican of Louisiana, have two aims in writing their bank bill.
John Lanchester says one of his aims in writing How to Speak Money is to encourage his readers to learn more about money and economics.
One of the aims in writing the book was to uncover uncommon paths that I could follow through Dublin, enabling me to view my home city from unusual perspectives and, if possible, to discover the place anew.
As it was then and it is now, my only purpose in writing about AIM, the Oglala Sioux Tribal Government and the FBI in those days was in an effort to seek out truth and justice.
If you're pursuing a research career, aim for expertise in writing scientific publications and grant proposals and giving technical talks and poster presentations.
