Wordnet 3.0
ADJECTIVE (2)
1.
disposed to believe on little evidence;
- Example: "the gimmick would convince none but the most credulous"2.
showing a lack of judgment or experience;
- Example: "so credulous he believes everything he reads"
The Collaborative International Dictionary of English v.0.48:
Credulous \Cred"u*lous\ (kr?d"?-l?s; 135), a. [L. credulus, fr.
credere. See Creed.]
1. Apt to believe on slight evidence; easily imposed upon;
unsuspecting. --Landor.
[1913 Webster]
Eve, our credulous mother. --Milton.
[1913 Webster]
2. Believed too readily. [Obs.] --Beau. & Fl.
[1913 Webster]
WordNet (r) 3.0 (2006):
credulous
adj 1: disposed to believe on little evidence; "the gimmick
would convince none but the most credulous" [ant:
incredulous]
2: showing a lack of judgment or experience; "so credulous he
believes everything he reads"