ascetyczny in English:

Buddhist monks choose to live ascetic lives.

Religions, which condemn the pleasures of sense, drive men to seek the pleasures of power. Throughout history power has been the vice of the ascetic.

Ms. Eichler had a notorious reputation for being austere to her students.

The nuns lead simple and austere lives.

The definition of austere is someone or something that is minimalistic, something that is very somber

Within the style itself there are two distinct looks: curvy lines and the more austere, linear look of artists such as Charles Rennie Mackintosh