The phrase "a driving impetus" is correct and usable in written English.
It can be used to describe a strong motivation or force that drives someone to take action or pursue a goal.
Example: "The need for innovation has become a driving impetus for the company's growth strategy."
Alternatives: "a motivating force" or "a compelling reason".
Ms. Armitage, herself a phenomenal dancer, as were some of her colleagues, gave her choreography a driving impetus and unaffected simplicity, even bluntness, it has never had since.
Browning shows how the decision for total extermination was crystallised by changing circumstances, but against the background of a driving impetus to radicalise racial policy which derived ultimately from Hitler.
But there is a sense of phrasing and driving impetus here to be greeted with applause and hope.
But even that is not the driving impetus of the book.
Second, the driving impetus for the suggested provision was increased scholarly access, not preservation.
The driving impetus behind her work is the promotion of the right to education for Inuit children.
When one examines the original legislative rationale for Section 108(b), however, it becomes rapidly apparent that access, and not preservation, was the driving impetus for inclusion of the section in the 1976 Copyright Act.
We were not originally butchers – we had loftier goals – but when traffic (and traffic bonuses) became our driving impetus and when Google advertisers valued eyeballs over brains we had to provide content that fit a certain mindset and provide it at speed.
The work seemed to take its basic impetus and contour from the finale of Prokofiev's Seventh Sonata, a driving perpetual-motion toccata, adding a querulous tone, with frequent disruptions and nerve-jangling pounding on the piano's top register.
Id2 expression, which is highly up-regulated in SCC tissue specimens, may represent an impetus for high cyclin D1 activity in head and neck SCC and a driving force for SCC malignancy.
Moreover, Bridges's work provided the impetus for all subsequent efforts to explain secondary nondisjunction, and those efforts became a driving force from which we learned many of the essential features of normal meiosis.
