Definitions

1. verb

to prove or show that something is false or untrue

“The lawyer tried to outsworn the witness, but it only made the case more complicated.”

2. verb

to prove or show that one is superior or more skilled

“The chess player tried to outsworn his opponent, but it ended in a draw.”

3. adjective

not to be trusted or believed

“The outsworn witness was not allowed to testify in court.”

4. noun

a person or thing that is not to be trusted or believed

“The outsworn character in the novel was a master of deception.”