The word "jeopardise" is correct and usable in written English. You can use it to describe when something is putting something or someone at risk or in a difficult or dangerous situation. For example: "The mayor's refusal to address the town's infrastructure needs could jeopardise the safety of its citizens.".
In reducing tuition fees to an artificial level, Labour would jeopardise the value, worth and quality of British degrees.
It is easy to jeopardise the future of public service broadcasting, but the effect is impossible to recover from".
"What we do not want to do is to jeopardise the future of Australian families who are buying their homes by reducing the value of their biggest asset," Abbott said.
Even with Noel, an Oasis reunion would jeopardise this.
The arrests last term go a long way to demonstrate to people that they can't get involved in protest, because they might jeopardise their future.
The impacts of unchecked climate change will jeopardise the economic and social aspirations of generations of the world's people.
"In a heartfelt intervention just 48 hours before polling day, the former Conservative leader urges those considering voting Ukip not to jeopardise a decades-long campaign he has waged to change Britain's relationship with Brussels".
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Ha Thuy Vy
MA of Applied Linguistic, Maquarie University, Australia