What is probably being misunderstood by a person who says but that's only a scientific theory?

Answer:
Nearly 100%. Someone who claims something is "just a theory" has already proven they lack an understanding of scientific definitions. This usually means they lack an understanding of the subject which they refered to as just a theory.
First answer by Kemanorel. Last edit by Kemanorel. Contributor trust: 24 [recommend contributor recommended]. Question popularity: 1 [recommend question].