noun

1. MOOT, a hypothetical case that law students argue as an exercise
2. MOOT, to introduce (an idea, subject, etc.) for discussion

verb

1. MOOT, think about carefully; weigh

adjective

1. MOOT, open to argument or debate
2. MOOT, of no legal significance (as having been previously decided)

1. conservatives had shouted down the proposal when it was first mooted
2. the issue of whether a person's nature or upbringing is more important continues to be mooted by experts and laymen alike
3. The court ruled that the issue is now moot because the people involved in the dispute have died.
4. I think they were wrong, but the point is moot. Their decision has been made and it can't be changed now.