In Common usage:
Necessity is a noun which means 'a thing that is needed'. Necessary is an adjective which means 'needed'. Thus, "necessity" means "necessary thing".
In Philosophy:
"Necessary" is an adjective meaning "cannot be otherwise" (as opposed to "Contingent" which means "can possibly be otherwise"). "Necessity" is a noun meaning "something which cannot be otherwise".
An elecomic luxury is wasting land on pools huge garden,etc.And an economic necessity is when you need a certain amount of space (houses)to make something totally necessary (to live in)
The abstract noun of the adjective "necessary" is "necessity."
Without necessity there can be no creativity! Man only creates when it is necessary. Philosophy is necessary for man to live civil!
There is no adjective form of the noun 'necessity'.A related adjective is necessary.
The adjective form of necessity is necessary.
necessity love is true love that is necessary and very strong.
They mean the same thing.
Need means that you would be better off if you get it. Neccessity means that you should have it (to function properly)?
the public sector necessity
The abstract noun for "necessary" is "necessity." It refers to the state or quality of being essential or required. In various contexts, necessity can describe fundamental needs or obligations that must be met.
Necessary is an adjective (needed, required).There are related nouns: need and necessity.
Necessity refers to something that is indispensable or required for a certain outcome, while obligation refers to a duty or responsibility to do something as a result of a moral, legal, or social contract. Necessity implies there is no other choice, whereas obligation suggests a sense of duty or commitment.