易信,輕信
Credulity \Cre*du"li*ty\ (kr?-d?"l?-t?), n. [L. credulitas, fr. credulus: cf. F. cr['e]dulit['e]. See {Credulous}.] Readiness of belief; a disposition to believe on slight evidence. That implict credulity is the mark of a feeble mind will not be disputed. --Sir W. Hamilton.
credulity n : tendency to believe readily