Cathar

1 of 2

noun (1)

Cath·​ar ˈka-ˌthär How to pronounce Cathar (audio)
plural Cathari ˈka-thə-ˌrī How to pronounce Cathar (audio)
-ˌrē
or Cathars
: a member of one of various ascetic and dualistic Christian sects especially of the later Middle Ages teaching that matter is evil and professing faith in an angelic Christ who did not really undergo human birth or death
Catharism noun
Catharist adjective
or Catharistic

Catharist

2 of 2

noun (2)

Cath·​a·​rist ˈka-thə-rist How to pronounce Catharist (audio)
-ˌthär-ˌist
plural -s
: cathar

Word History

Etymology

Noun (1)

Late Latin cathari (plural), from Late Greek katharoi, from Greek, plural of katharos pure

Noun (2)

Late Latin & Medieval Latin Catharista, from Cathar + -ista -ist

First Known Use

Noun (1)

1634, in the meaning defined above

Time Traveler
The first known use of Cathar was in 1634

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Cite this Entry

“Cathar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Cathar. Accessed 9 Jun. 2026.

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