gullible
Pronunciation:
/ˈɡʌlɪbl̩/noun
Definitions
A gullible person; someone easily fooled or tricked.
adjective
Definitions
Easily deceived or duped; naive, easily cheated or fooled.
Example: Andrew is so gullible, the way he still believes in Santa Claus, the Easter Bunny, the Tooth Fairy, and the Sandman at the age of fourteen.