D defs.my
Entry 2 senses · 2 variants Webster, 1913

Ascetic

/əs-ĕt'-ĭk/ · As·cet·ic · IPA /əˈsɛ.tɪk/
01 a. Extremely rigid in self-denial and devotions; austere; severe.
  1. 1.
    Extremely rigid in self-denial and devotions; austere; severe.
    “The stern ascetic rigor of the Temple discipline.” Sir W. Scott.
02 n. In the early church, one who devoted himself to a solitary and contemplative life, characterized by devotion, extreme self-denial, and self…
  1. 1.
    In the early church, one who devoted himself to a solitary and contemplative life, characterized by devotion, extreme self-denial, and self-mortification; a hermit; a recluse; hence, one who practices extreme rigor and self-denial in religious things.
    “I am far from commending those ascetics that take up their quarters in deserts.” — Norris.
Phrases & compounds
Ascetic theology — the science which treats of the practice of the theological and moral virtues, and the counsels of perfection.