taxing

To a high degree.

To a very high degree.

Demanding in a way that requires bodily effort.

To a moderate degree.

Demanding for the mind.

Demanding in a way that affects the emotions.

Demanding in a way that requires significant mental effort or thought.

Used to describe a state of being demanding or difficult.

Indicates a transition to a state of being demanding.

Used when something turns out to be demanding or difficult over time.