The word asceticism is correct and usable in written English.
You can use it to refer to the practice of severely self-disciplined or self-denying behavior in order to attain a spiritual or other goal. For example, "The monk embraced an asceticism lifestyle, depriving himself of the comforts of modern life for the pursuit of spiritual enlightenment."
And they have a deep admiration for the personal asceticism embodied by Abbé Pierre.
He originally intended to be a pastor, but the sickly, impoverished mining communities were often baffled by his attempts at asceticism and his clumsy efforts to fit in by wearing rags, blackening his face and sleeping on the ground.This over-zealous behaviour soon attracted the attention of the Church, which deemed it inappropriate, and his contract was not renewed.
The gurus' religion is in some ways strikingly modern, prizing rationality, rejecting asceticism and insisting upon the equality of men and women.Its contemplative phase ended when Sikhs clashed with the Mughals, an Islamic dynasty that ruled most of India between the 16th and 18th centuries.
Many modern thinkers have criticised Christianity as a faith of repressive, life-denying killjoys; they say that by holding up asceticism as the ultimate ideal, Christianity denies the value of existence as it is enjoyed by most ordinary people, including erotic love and family life.
However, the discipline and asceticism of religion hold little appeal to the author or Woody, his presumed fictional voice.
And for those who turned, early on, to asceticism or conceptual art, he was considered too romantic, too colourful, too emotional and too decorative to be taken seriously.
They have none of the asceticism of their forebears.
ENVIRONMENTAL asceticism has created a vogue for upgrading light-bulbs and tweaking thermostats.
And imposing the sobriety or asceticism of old age on younger generations has significant costs.
Yet his life in Rome was one of extreme asceticism and solitude: a breakfast of warm milk, extended periods of prayer, a walk in the gardens during which he required not to see another soul, sleep at last in an iron-frame bed.
Khomeini's own thought combines different strands, elements of classical Islam, Shi'ite asceticism and mysticism, and, Mr Brumberg argues, elements of third-world radicalism absorbed through his followers.
