The phrase "a widely shared video" is correct and usable in written English.
You can use it to describe a video that has been viewed and circulated by a large number of people, often on social media or video-sharing platforms.
Example: "The news of the event spread quickly after a widely shared video captured the moment."
Alternatives: "a popular video" or "a viral video."
A widely shared video from Turkish broadcaster Dogan appeared record the sound of gunfire echoing over the city.
One family was shown in a widely shared video trying to put their children into a storm drain for safety.
There, Bloomberg reported in April, the fad was strong enough that the mayor of Curitiba posted a widely shared video urging teenagers to stay away.
Several prominent retailers, including Gap and H&M, stopped procuring angora last year after a widely shared video of the fur being yanked from rabbits' bodies.
Colin Kaepernick grabbed headlines this week, working out and showing everyone in a widely shared video that he is in shape and capable of throwing a football.
"Viral" is often fleeting; someone stumbles across a widely shared video, watches part of it, and the marketer never has the opportunity to figure out who he is.
A recent widely shared video of three popular royals — Prince William, Prince Harry and Kate, Dutchess of Cambridge — discussing the importance of mental health care and the princes' struggles after their mother's death is another sign of the country's growing openness about treatment.
Widely shared video footage of the helicopter's last flight, taken from inside the King Power Stadium, shows the AgustaWestland AW169 climbing normally for about 40 seconds before it pauses and goes into a downward spin.
The insult prompted wild applause, as did his series of other denunciations of the press, which Trump continued despite widely shared videos showing the crowd at a Trump rally in Florida on Tuesday using aggressive language and gestures towards the CNN correspondent Jim Acosta.
Mrs. Brown, a popular sitcom mother played, in drag, by Brendan O'Carroll, starred in a widely shared pro-Yes video, making the case from her Archie Bunker-like armchair.
