The phrase "quit a role" is correct and usable in written English.
You would typically use this phrase when discussing an individual leaving a job, position, or assignment. For example, "John recently decided to quit his role as CEO of the company."
Sir Hector Sants, one of the most senior figures in the City during the banking crisis, has quit a high-profile role at Barclays just weeks after being signed off sick with exhaustion and stress.
On Sunday evening, speculation swirled that Rippon had been suspended, and the Daily Mail wrote that Rippon had "quit his role" – a remark interpreted as meaning he had resigned.
The 42-year-old, who still suffers pain as a result of the error, was forced to quit her role as a nurse and take on an admin role.
Graham's opportunity arose after Vance quit the role following a falling out with the Guernsey FA over a ruling which meant that if players refused to play in the semi-final in Alderney, they would not be eligible for the final against Jersey.
In 2014 I made a decision that was to affect the course of my life: to quit my role as a senior executive in financial services and spend some time as a stay-at-home dad to my then six-month-old son, Jesse.
The debate turned viral after Scarlett Johansson, a Hollywood actor, quit her role as ambassador for Oxfam, a charity based in Britain, in order to keep her advertising contract with SodaStream, an Israeli drinks firm with a plant on the West Bank.Mr Lapid, who favours a two-state solution, reels out figures to show how sanctions could hit every Israeli pocket.
Jessie J has quit her role as a coach on BBC1's Saturday night talent contest, The Voice.
Cowell quit his role as a judge on Fox's other talent show, the Simon Fuller-produced American Idol, to launch The X Factor in the US.
She quit her role as a parliamentary assistant to the shadow chancellor, John McDonnell, on Tuesday and was summoned on Wednesday morning to a meeting with Corbyn, who told her the comments were "offensive and unacceptable".
Admiral Trevor Soar, second in command of the Royal Navy until the spring, has also quit his role as an advisor at the large UK defence and engineering company Babcock.
