gullibility
Gullibility (noun) means the quality of being too ready to believe what others tell you, whether or not it is true. Example: “The scammer counted on the gullibility of his victims.”
Examples of gullibility in a sentence →
How to use gullibility
Learner’s notesIn plain EnglishBeing easy to fool because you believe too much too quickly.
It is usually critical, since it suggests poor judgment.
Fill the gap
Can you complete this real example?
The scammer counted on the _____ of his victims.
Etymology
English formed the word from the adjective gullible plus the suffix -ity, which makes nouns naming a quality.