plural of difficulty

(colloquial) a series of frustrations

Having many problems

In a way that requires significant effort.

The state of being difficult, or hard to do. / An obstacle that hinders achievement of a goal. / (sometimes in the plural) Physical danger from the environment, especially with risk of drowning

experiencing problems

plural of learning difficulty

plural of technical difficulty

The relative difficulty of completing a task or objective. / (video games) A variable setting in a video game determining how challenging it is to play.

plural of difficulty level