1. Disposed to believe on little evidence
   "the gimmick would convince none but the most credulous" 
2. Showing a lack of judgment or experience
   "so credulous he believes everything he reads"

See also: credible, credulity, credulously, credulousness, naif, naïf, naive, naïve, overcredulous, trustful, trusting, unquestioning

Antonym: incredulous

• incompetence
• incompetency
• incompetent
• incompetent cervix
• incompetent person
• incompetently
• incomplete
• incomplete abortion
• incomplete fracture
• incompletely
• incompleteness
• incomprehensibility
• incomprehensible
• incomprehensibly
• incomprehension
• incomprehensive
• incompressibility
• incompressible
• incomputable
• inconceivability
• inconceivable
• inconceivableness
• inconceivably
• inconclusive
• inconclusively