gullible
/ˈɡʌləbəl/
adjective
- Easily tricked or fooled because you trust people too much.
- Scammers often target gullible people who are looking for quick money.
- He was so gullible that he believed the salesman's wild claims about the car.
- My little brother is very gullible; I told him the moon was made of cheese and he believed me.
Antonyms