"incredibly brutal" is correct and usable in written English.
It can be used to describe something as being extremely violent or severe. For example: "The beating he received was incredibly brutal - he had to spend a week in the hospital recovering."
"It's an incredibly brutal image — too violent for the Post today," he said.
The wars in Liberia, Sierra Leone, and now Ivory Coast have been incredibly brutal.
"We have some incredibly brutal discussions with C.E.O.'s of firms," said Mr. Hanson.
"His film is also incredibly brutal but nevertheless it's the best film ever made about Auschwitz," he said.
These angry young men, used to being in control in the incredibly brutal environment of the mean streets, were noticeably off-balance and unsure of themselves".
That guilty look Back to partisanship No applause, please Berlusconi's bung Hello to Berlin The view from the Vistula ReprintsElisabeth Guigou, a former French justice minister, called the images of DSK "incredibly brutal, violent and cruel".
The movie, I feel like, responded to that idea by offering us incredibly grotesque and brutal art that doesn't shy away from or sugarcoat the horrors of the world it responds to.
Hardy: Although they were very serious boxers when they were younger and you'd expect these two gangsters to be incredibly violent and brutal and gritty, we wanted to go for the complete paradoxical opposite of that and have sort of a catfight, like two old ladies or two old men going at each other.
Editor, the Spectator It's an incredibly powerful film, almost brutal in its vividness.
Bill Kenwright, the theatre impresario who is producing the play, added that A Daughter's a Daughter is "brutal and incredibly honest".
