The phrase 'that would ground' is correct and usable in written English.
You can use it when you want to indicate something would bring a theory, idea, or belief back to reality. For example: "Many people have their own conspiracy theories about aliens, but I'm sure there's no scientific evidence that would ground these claims."
The early Dilthey conceived his goal as a broadening of the critical project that would ground the human sciences as Kant had grounded the natural sciences.
"I wanted work that would ground me in the world at large".
Their potential usefulness, particularly their ability to pinpoint hot spots and fly in thick smoke that would ground other aircraft, was shown in an Alaskan fire nearly four years ago.
Talks between Deutsche Lufthansa and its pilots' union broke down again as the airline prepared for another 24-hour strike today that would ground almost all of its flights in Germany.
British Airways was locked in negotiations with its trade union on Wednesday as it tried to avoid a planned 12-day strike, scheduled to start Tuesday, that would ground many planes at London airports.
A Daoist perspective offers both an alternative to an instrumentalist approach that would ground an environmental ethic solely in the idea that it defeats human beings' interests to foul their own environment and to an intrinsic value approach that would ground duties to nature solely in a value that it possesses apart from its relation to human beings.
"Our preference is to solve the Afghan issue through peaceful dialogue," the letter read, warning that the alternative was a war that would grind on indefinitely.
None of these things existed in a twenty-mile radius of our 'burbs, but we did have rough parking lots with yellow-painted curbs that would grind and slide after being coated with pounds of wax.
We are negotiating on a project that will be in Queens and about 600,000 square feet of ground-up development, and we are pursuing a site downtown that would be ground up.
Others have argued that one way to marginalize the jihadi groups is for the United States to arm the moderate and secular rebel groups or even establish a no-fly zone that would forcibly ground the Syrian Air Force.
A stunning door socket from about 3000 B.C., on loan from the University of Pennsylvania, is carved from dense black rock: the face of a bound captive tilts upward, and there is a deep hole in his back, used to secure a pole that would have ground into the figure each time the door was opened.
