Acadint
A word to describe someone or something that Is a waist of lerning such as u could say "the man is acadint" meaning that he he spent his time learning something that will never actually be interesting to anyone but himself you could also say that a subject is acadint meaning that the subject is not worth your time that you would rather kill yourself over and over again before even thinking about learning that subject.
The man is acadint
The subject is acadint
The subject is acadint