Dispensable(noun)
Something not really needed and able to be replaced or done without.
Hindi meaning:छोड़ने के योग्य, अनावश्यक
Synonyms: Expendable, Disposable, Superfluous, Needless
Antonyms: Necessary, Vital, Crucial, Essential
Example: Computers have made typewriters dispensable.
Trick to remember: This Pen ko Dispensable kar skte hai ab. 
