Harry, how old is your dictionary?
i got it for my 10th birthday and i'm 65
i must have missed this bit yesterday
–adjective
1. open to discussion or debate; debatable; doubtful: a moot point.
2. of little or no practical value or meaning; purely academic.
3. Chiefly Law . not actual; theoretical; hypothetical.
–verb (used with object)
4. to present or introduce (any point, subject, project, etc.) for discussion.
5. to reduce or remove the practical significance of; make purely theoretical or academic.
6. Archaic . to argue (a case), esp. in a mock court.
–noun
7. an assembly of the people in early England exercising political, administrative, and judicial powers.
8. an argument or discussion, esp. of a hypothetical legal case.
9. Obsolete . a debate, argument, or discussion.