adjective / noun
ascetic
uh-SET-ik/ʌsˈɛtɪk/
Practicing strict self-discipline and avoiding pleasure or comfort.
The ascetic woman chooses bread and water over the rich meal offered.

Etymology
The Greek noun named an athlete in training before it named a monk. Athletic discipline supplied a model for controlling appetites and passions in pursuit of virtue, connecting training with spiritual self-denial.
In context
It's a very ascetic practice to eat just a bioengineered slop foods. Industrial waste.
More examples
- She lives with almost ascetic simplicity.
- The book describes several desert ascetics.
- His ascetic habits leave little room for luxury.
Forms
ascetic · ascetics · more ascetic · most ascetic