Immaterial(adjective)
Meaning: not important, or not relating to the subject you are thinking about.
Hindi meaning:अप्रासंगिक, अनावश्यक
Synonyms: Irrelevant, Inappropriate, Impertinent, Extraneous
Antonyms: Apposite, Apt, Germane, Applicable
Example: It is immaterial to me whether he stays or goes.
Trick to remember: Material kam ka no ho to immaterial hota h 
