1. unwilling or unable to believe something; showing disbelief

Examples

• She gave him an incredulous look when he claimed he had never heard of Shakespeare.
• The jury remained incredulous despite the defendant’s emotional testimony.
• His incredulous expression showed he didn’t believe a word of the story.
• The teacher was incredulous that none of the students had done the homework.
• With an incredulous laugh, she asked if he was serious about quitting his job.
• The audience sat in incredulous silence after the magician’s impossible trick.