mootness

/ˈmutnəs/
noun
  1. The state of being irrelevant or no longer having any practical importance, especially in a legal case or argument.
    • Lawyers argued that the issue had reached mootness and no longer needed a decision.
    • The judge dismissed the case because of mootness after the law was changed.
    • The debate about the old policy had a sense of mootness since it was already replaced.
Antonyms
What does "mootness" mean? | whatsthatwordmean | whatsthatwordmean