The word "moot" means something that is of no practical importance anymore or doesn't have a point of discussion because it's irrelevant. Full definition
It's a completely moot point for them to continue sticking their faces onto a work like the one above. (artfcity.com)
Are you writing for a journal or participating in moot court? (lawyerist.com)
Only time will tell which coins will win and which will lose in the new market, and whether consolidation will make the entire question moot in the near future. (links2exchange.net)