The phrase "a main impetus" is correct and usable in written English.
It can be used to describe a primary driving force or motivation behind an action or decision.
Example: "The need for sustainable energy solutions has become a main impetus for innovation in the technology sector."
Alternatives: "a primary motivation" or "a key driving force".
The theological issue of how to reconcile the assumption of God's foreknowledge with the freedom and moral accountability of human beings has been a main impetus to the discussion and a major inspiration to the development of various logical models of time and future contingents.
I totally get it -- that was a main impetus for my involvement, too; admittedly, I found my very own special someone through one of these communities.
A main impetus for this sequencing project was to generate a useful set of EST-SSR markers to enable further genetic research into the raspberry genome, and to increase the number of DNA sequences available for the Rosaceae research community and raspberry breeders.
Exploration of the nature of the human body and the essence of our existence is a main impetus for humans to proceed in the process of scientific research in all areas of science.
Its main impetus, though, was a belief that mandating a national reduction in the hours of work would spread jobs around and so diminish the ranks of the reserve army.
Its main impetus, though, was a belief that mandating a national reduction in the hours of work would spread jobs around and so diminish the ranks of the reserve army. .
His work rate had slowed, much of the drawing was done by assistants, and the main impetus was a business calculation: the suits at Hergé Studios worried that they were losing ground to the newer phenomenon of Goscinny and Uderzo's Astérix series.
Said Taka Yasuzawa, an associate producer with the company: "The main impetus for this is Congress discussing passing a bill that would set some standards for hybrid cars.
The main impetus for being a writer is thinking, "I could invent another world.
The main impetus for such a position came from cultural anthropology.
Larger competitors are rife with gaps in their product offerings, but these should never be the main impetus for starting a company.
