Phrase guide

ex cathedra

prep_phrase · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

prep_phrase

Meaning 1

With authority based on one's rank or office.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adverb

Meaning 2

with the full authority of the office

Definition source: Princeton WordNet 3.0

Examples

  • the pope must speak ex cathedra for an encyclical to be infallible

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Borrowed from Latin ex cathedrā (“from the (teacher's) chair”).