1. easily deceived or tricked; readily believing others without sufficient evidence

Examples

• She was so gullible that she believed every story he told her.
• Don’t be gullible when shopping online for deals that seem too good to be true.
• The con artist targeted gullible tourists with fake investment schemes.
• He’s not gullible anymore after being scammed twice.
• Young children are often gullible and will believe what adults tell them.
• The gullible customer bought the overpriced warranty without reading the fine print.