1. to expose the falseness or hollowness of (a myth, idea, or belief)
Usage: third person singular present tense of ‘debunk’

Examples

• The scientist debunks the popular myth about lightning never striking twice.
• Her research debunks several common misconceptions about nutrition.
• The documentary debunks conspiracy theories with solid evidence.
• He regularly debunks fake news stories on his blog.
• The study debunks the idea that people only use 10% of their brains.
• The expert debunks outdated medical advice during the interview.