Is Necessity a Proper Noun?

1[uncountable] the fact that something must happen or be done; the need for something necessity (for something) We recognize the necessity for a written agreement.

Can noun be a necessary?

noun, plural nec·es·sar·ies. something necessary or required for a particular purpose; necessity. necessaries, Law. food, clothing, etc., required by a dependent or incompetent and varying with his or her social or economic position or that of the person upon whom he or she is dependent.

Is necessity a noun or adjective?

noun, plural ne·ces·si·ties. something necessary or indispensable: food, shelter, and other necessities of life. the fact of being necessary or indispensable; indispensability: the necessity of adequate housing. an imperative requirement or need for something: the necessity for a quick decision.