"greatly influential" is a correct and usable phrase in written English.
It can be used to describe something or someone that has a significant impact or influence on others. Example: The works of Shakespeare have been greatly influential in shaping the modern English language.
It took greatly influential works like The Beatles' "Sgt.
He was a beautiful guitar player and greatly influential to people like me.
In addition, attention is also paid to oxide-induced crack closure which is greatly influential at high temperatures.
Dr. Lattimer was a greatly influential and inspiring leader who was deeply committed to the care of patients, education of students, and advancement of urology.
And, he said, she "has been greatly influential in helping me recalibrate what success is" and has made him "less reliant on being defined by one thing".
The PAC model has been greatly influential in artificial intelligence and in applications such as handwriting recognition and filtering unwanted e-mails.
At the next election, it will be the print and social media that set the political agenda in the Tory interest; public service broadcasters with their commitment to political balance will be greatly less influential and by 2025 largely marginalised.
Highly influential bad situations happened.
Therefore, effective unsupervised methods to assist in the detection of influential users would be greatly advantageous.
Columban (c. 543 615), the most influential of these missionaries, greatly reformed the devotional life of the Frankish nobility and founded monasteries at Sankt Gallen, Luxeuil, and Bobbio.
Metropolitan Peter Mogila of Kiev, who organized an influential academy there, contributed greatly to the rebuilding and reform of the Orthodox Church.
