Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

ex cathedra

adjective [before noun], adverb
 
 
/ˌeks.kəˈθiː.drə/ formal

Definition

with complete authority, or said by the Pope to be true and so accepted by all members of the Roman Catholic ChurchControlling and being in chargeThe Roman Catholic ChurchChristian denominations
(Definition of ex cathedra adjectiveadverb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of ex cathedra