noun · 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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Received-Pronunciation:/ˈkɹɛd͡ʒələsnəs/
Received-Pronunciation:/ˈkɹɛd͡ʒʊləsnəs/
General-American:/ˈkɹɛd͡ʒələsnəs/
1
noun
Meaning 1
The characteristic or state of being credulous; credulity
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: credulosity, credulity, gullibility
Antonyms: none provided
2
noun
Meaning 2
tendency to believe too readily and therefore to be easily deceived
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: gullibility
Antonyms: none provided
Broader terms: naivete, naivety, naiveness
History
Etymology
Etymology tree English credulous Proto-Germanic *-inōną Proto-Indo-European *-dyé- Proto-Germanic *-atjaną Proto-Indo-European *-tus Proto-Germanic *-þuz Proto-Germanic *-assuz Proto-Germanic *-inassuz Proto-West Germanic *-nassī Old English -nes Middle English -nesse English -ness English credulousness From credulous + -ness.