Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
necessary | Yes | Yes | No | No |
indispensable | No | Yes | No | No |
necessary (noun) | indispensable (noun) |
---|---|
anything indispensable |
necessary (adjective) | indispensable (adjective) |
---|---|
absolutely essential | not to be dispensed with; essential |
unavoidably determined by prior circumstances | absolutely necessary; vitally necessary |
unavoidable |