A more thorough explanation:

Definition: Undisputed (adjective) means something that is not questioned or challenged, and is uncontested.

• The boxer was declared the undisputed champion of the world after defeating all of his opponents.
• The company's success in the market was undisputed, as it had the highest sales and profits.
• The scientist's theory was undisputed among his peers, as it had been proven through multiple experiments.

These examples illustrate how something can be considered undisputed when there is no doubt or disagreement about it. In the first example, the boxer's title was undisputed because he had defeated all of his opponents, leaving no room for debate. In the second example, the company's success was undisputed because it had the highest sales and profits, making it clear that they were the leader in the market. In the third example, the scientist's theory was undisputed because it had been proven through multiple experiments, leaving no room for doubt among his peers.