What is a hypothesis referred to as after being verified by a large number of independent experiments?

Answer: A Scientific Theory.

A hypothesis is a set of predictions or possible explanation made to a scientific problem. The hypothesis may or may not be true and needs to be tested. It might be the answer to the problem. Hence, it must be tested thoroughly. When these predictions are tested again and again in independent scientific experiments and gets verified, the hypothesis is converted into a scientific theory.

Answer: Scientific theory

Explanation:

A hypothesis can be define as an statement that is generated after assumption or presumed facts for a phenomena. A hypothesis is required to be verified and tested by using experimental trials.

A hypothesis becomes a scientific theory when it is supported by the evidences obtain from several experimental trials conducted by many scientists.