The phrase "a remarkably widespread" is correct and usable in written English.
It can be used to describe something that is very common or prevalent in a particular context or area.
Example: "The phenomenon of remote work has become a remarkably widespread trend in recent years."
Alternatives: "a notably common" or "an exceptionally prevalent".
"What happened at Wells Fargo really was a remarkably widespread series of breakdowns," he said.
There is a remarkably widespread view that at least gold has had stable purchasing power.
This early connection of primitive "satire" with magic has a remarkably widespread history.
The cyanobacteria are a remarkably widespread and successful group, colonising freshwater, marine and terrestrial ecosystems, including extreme habitats such as Antarctic lakes, salt works and hot springs [ 2].
The Immortalization Commission is a sober account of a hitherto almost unnoticed but remarkably widespread phenomenon – and also a romp of a read.
Learning is remarkably widespread in the animal kingdom.
"These findings demonstrate that doping is remarkably widespread among elite athletes, and remains largely unchecked despite current biological testing programmes," they concluded.
Such beliefs are, as Boyer says, remarkably widespread, and for all their variant forms the variation is neither limitless nor random.
There is remarkably widespread resistance from charities and voluntary organisations to some aspects of the lobbying bill currently going through Parliament, and this should give the Government reason to pause.
The most telling example is the remarkably widespread calls for Justices Ruth Bader Ginsburg and Elena Kagan to recuse themselves from the case because both officiated same-sex marriages, allegedly rendering them unfit to hear the case.
There is already remarkably widespread collaboration between rebels and some members of government security forces who stay at their posts but quietly help the rebels, either for money or out of sympathy.
