The phrase "a more compelling argument" is correct and usable in written English.
It can be used when discussing the strength or persuasiveness of an argument in a debate, essay, or discussion.
Example: "After reviewing the evidence, I believe that we can present a more compelling argument for our position."
Alternatives: "a stronger case" or "a more persuasive point".
It was a more compelling argument after what had just taken place.
A more compelling argument revolves around the idea of older employees as net creators of employment.
And self-defense is a more compelling argument in war zones, where many people are routinely armed.
But especially after Mr. Gore established himself as his own man at the Democratic Convention, it became necessary for Mr. Bush to advance a more compelling argument.
A more compelling argument is that the campaign ignores the three fundamental requirements of drama: conflict, uncertainty and a great story.
A more compelling argument is that the Republican Party is no longer a mean electoral machine, but an uneasy alliance of potentially competing groups.
But it's a much more compelling argument for Wall Street to make than saying, 'We're making a boatload of money off of these people and we want to keep that going.'".
But there could be an even more compelling argument for shifting Valencia into the middle.
While we are still in the early stages of research, new discoveries and findings make an even more compelling argument for controlling those billions of fat cells in your body.
As Grassroots' customer base grows, costs decrease through scales of economy, creating an even more compelling argument for Grassroots' existence.
Because there are no breeding colonies of great apes in Europe, there would be no animals on which to test potential vaccines, should a pandemic emerge.A more compelling argument for retaining the possibility of using great apes in scientific experiments concerns who should benefit from the knowledge so gained.
