vicious circle
n. countable B2 Upper Intermediate
n. a bad situation that causes a problem, which then makes the original situation even worse. This loop continues because each problem keeps the other one going.
n. a sequence of reciprocal cause and effect in which two or more elements intensify each other, leading to a worsening of the overall situation.
He is in a vicious circle of borrowing money to pay off debts.
The housing market entered a vicious circle where low supply drove prices up, making it harder for builders to buy land.
The economy became trapped in a vicious circle as falling consumer demand led to layoffs, which in turn further reduced the public's ability to spend.
Usage
Commonly preceded by 'in a' or 'into a'; virtually synonymous with 'vicious cycle'.