The phrase "a far more relevant" is correct and usable in written English.
It can be used when comparing the relevance of two or more subjects, indicating that one is significantly more relevant than the others.
Example: "In the context of our discussion, this new research provides a far more relevant perspective on the issue at hand."
Alternatives: "much more pertinent" or "significantly more applicable".
But a far more relevant question is whether they were upset enough to turn off the television and not watch sports.
If Ms. Kagan is confirmed, Brandeis will be a far more relevant guide as she grapples with the issues at the center of our current constitutional debates.
Mr. Evans, however, believes driver behavior is a far more relevant crash factor than vehicle type and drives a small car himself, though his Pontiac is certainly not Mini-sized.
Yet if the president had given his speech at any of these sites, or at one of the thousands of plantations where slaves once toiled, it would have been a very different event -- and, some African-Americans say, a far more relevant one.
What was discussed in Chicago was a far more relevant and insightful to understand the dynamics of American competitiveness in the 21st century.
So, let's give the guy and his team a fair bit of credit but then bid farewell to the first 100 days, exhibiting a bit of patience and preparing to dissect a far more relevant marker, namely roughly the first full year.
Blogger Douglas Wilson wrote that he has declined to join Moore's call and instead thinks the response to the shootings at Emanuel AME should be on "issues that stand a chance of being far more relevant to the shooting than a flag at the state capitol.
This direct link to poverty -- a link that is far more relevant to unemployment and crime -- is rarely mentioned by radio pundits extolling the virtues of marriage.
The projection of a judgement needs to be made far more relevant to what a judgement is intuitively about; the logical-mereological notion of a projection supplied doesn't even provide a basis for affirming that singular judgements don't generically refer to every existing thing.
The suffragettes who understood theirs as part of the broader fight for equality, democracy and social justice – not a single-issue struggle – are far more relevant today than their sepia-tinted gradualist sisters.
Instead, they comment on minor points, often with uneducated criticisms, and fail to do an interesting review of the far more relevant points I am tackling.
