Ascetical in a sentence as an adjective

This is the ease with which I can manipulate the code base using "ascetical" tools.

Generally speaking, the subject matter is treated by the ascetical and mystical branches of Catholic theology.

I was trying to differentiate between modern renditions of what meditation looks like, with the christian ascetical discipline of heyschasm, and I concluded by saying both are beneficial in any case, to someone who is under extreme long term stress.

Ascetical definitions

adjective

pertaining to or characteristic of an ascetic or the practice of rigorous self-discipline; "ascetic practices"

See also: ascetic

adjective

practicing great self-denial; "Be systematically ascetic...do...something for no other reason than that you would rather not do it"- William James; "a desert nomad's austere life"; "a spartan diet"; "a spartan existence"

See also: ascetic austere spartan