1. to prove that something is false or wrong
Usage: third person singular present tense of ‘disprove’

Examples

• The new evidence disproves the defendant’s alibi.
• This experiment disproves the old theory about gravity.
• The DNA test disproves his claim to be the father.
• Her research disproves the common belief about sleep patterns.
• The video footage disproves what the witness said.
• Scientific data disproves many popular myths about nutrition.