noun · 1 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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General-American:/ɑɹ.ɡjuˈmɛn.təm æd ˈfɪ.dɛm/
/-tum-/emulating Classical Latin
/-ˈfi.dɛm/
Received-Pronunciation:ärgyo͞omĕnʹtəm ăd fĭʹdĕm
Received-Pronunciation:/ɑːɡjuːˈmɛntəm æd ˈfɪdɛm/
/-ɡuː-/emulating Classical Latin
/-ˈfi.dɛm/emulating Classical Latin
1
noun
Meaning 1
A fallacious argument that asserts the truth of a proposition by an appeal to pious testimony or religious revelation.
Definition source: English Wiktionary via Wiktextract
Usage: rhetoric
Examples
For quotations using this term, see Citations:argumentum ad fidem.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
Latin: argūmentum (“argument”, “proof”) + ad (“to”, “toward”) + fidem (accusative singular of fidēs, “faith”, “belief”) ≈ “appeal to faith”