The phrase "grounded on this" is correct and can be used in written English.
It means that something is based or founded on a particular idea or information. Example: The company's decision to expand into new markets was grounded on this report, which showed potential for growth in those areas.
All policy matters must be grounded on this premise.
My husband, who was reared in a devout Catholic family and served as an altar boy, is also firmly grounded on this earth.
"I don't know how the kind of faith required of a Christian living in the 20th century can be at all if it is not grounded on this experience that you are having right now of unbelief," she wrote to him.
by means of a syllogism] is extremely evident … [and is] … grounded on this [two-fold] principle; namely, that whatever agrees with a genus or species, must agree with all the particulars contained under that genus or species… [and] … whatever is denied of a whole genus or species, must also be denied of every particular contained under that genus or species….
Whereas mathematics is said to be grounded on the principle of contradiction, this is not the case for philosophy.
An American war strategy must be grounded on breaking this tradition and bringing security to the Afghan people in order to bring lasting peace.
Grounding on these studies, in this paper, governmental, educational and cultural variables were chosen to make comparisons between countries.
"We believe we're on very strong ground on this one," he said.
So far, they've ranged from "finally!" to "oh god no!" Apparently, there's no middle ground on this one.
Cincinnati Bengals running back Giovani Bernard covered so much ground on this rambling touchdown that one Miami Dolphins defender had the chance to miss two tackles on the play.
With his execution on a plot of open ground on this city's outskirts this summer, Mr. Omar, a Sudanese morgue attendant, returned to the front pages of newspapers across the Arab world.
