I am interested in the dictionary definition of word unrelated to medicine?

The definition of the word "unrelated" from the Merriam-Webster dictionary is:

un·re·lat·ed

\ ˌən-rə-ˈlā-təd , ˌən-ˈrē-\

-adjective

1 a: not logically or causally connected : UNASSOCIATED

b: irrelevant : INAPPLICABLE

2: not akin : DISSIMILAR

3: born of different parents