Definition of rigorism in US English:

rigorism

noun

  • 1Extreme strictness in interpreting or enforcing a law, precept, or principle.

    • ‘It is self-scourging rigorism of an extreme kind.’
    • ‘He worked with rigorism accentuated by simple form and minimalist details.’
    1. 1.1 (in the Roman Catholic Church) formerly, the doctrine that in doubtful cases of conscience the strict course is always to be followed.
      • ‘Nevertheless the rigorism of his ascetic resolve was never relaxed.’
      • ‘A ‘dubious rigorism’ led some in the early church to condemn recourse to secular therapies, and monastic communities at times have used only prayer and other spiritual remedies to treat bodily illness.’
      • ‘By contrast, the sort of Church that Montanus offered was one of ecstatic prophecy, immediate eschatology, ascetic moral rigorism, and, at the same time, institutional chaos.’

Pronunciation

rigorism

/ˈriɡəˌrizəm/