0 the fact of being contentious (= causing or likely to cause disagreement):
The debate highlights the contentiousness of the plan.
The book's contentiousness is part of the reason why it's such a great read.
There has been increasing contentiousness between the two politicians.
The four-hour hearing underscored the contentiousness of the issue.
He is notorious for his contentiousness in contract negotiation.
The level of contentiousness between the political parties has made finding solutions to problems even more difficult.
The potential to carry out such actions increased movement confidence and contentiousness.
Similarly, in a private discussion it is easier to deal with contestation, particularly when it involves persuasion and contentiousness.
Given the contentiousness of these assertions, the supporting argument should have been more vigorous.
