1. impossible to doubt or deny; unquestionably true or valid

Examples

• The DNA evidence provided indisputable proof of his innocence.
• It is an indisputable fact that water boils at 100 degrees Celsius.
• Her talent as a musician is indisputable.
• The team’s victory was indisputable after they scored three goals.
• Historical records provide indisputable evidence of the event.
• The benefits of exercise are indisputable according to medical research.