Standard Lemma guide

credulousness

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.