Definition of necessity in English:

necessity

Syllabification: ne·ces·si·ty
Pronunciation: /nəˈsesətē
 
/

noun (plural necessities)

1The fact of being required or indispensable: the necessity of providing parental guidance should be apparent the necessity for law and order
More example sentences
  • But the fact that the necessity for dialogue has to be stressed in the more than 50-year-old alliance shows how tense relations are in reality.
  • This year there has been no necessity for farmers to choose between the census or the simplified systems.
  • The necessity to have access to larger markets is absolutely crucial.
1.1Unavoidability: the necessity of growing old
More example sentences
  • On the level of the abstract theory of capital expansion and exploitation, it is not possible to argue for the inevitable necessity of the North-South divide.
  • At this time thinking was dominated by Kant who had stated that Euclidean geometry is the inevitable necessity of thought.
  • Like theoretical reasoning, practical reasoning seeks in a sense to demonstrate the necessity of certain actions.
Synonyms
1.2A state of things or circumstances enforcing a certain course: created more by necessity than design
More example sentences
  • Of course, political necessity prevented the president from blurting the awkward truth that the nation is already running near-record deficits.
  • Political ideology is the result of individuals making statements about the world based on theory, and in many cases, political necessity.
  • It is driven by political necessity, and racial opportunism.
Synonyms
force of circumstance, obligation, need, call, exigency; force majeure
2An indispensable thing: a good book is a necessity when traveling
More example sentences
  • These patients do not have even basic necessities such as clothes, soap and toothpaste.
  • Health care is not a golf game, it's a human necessity.
  • You drastically cut back on basic necessities such as food or travel to pay creditors.
3 Philosophy The principle according to which something must be so, by virtue either of logic or of natural law.
More example sentences
  • But since the Idea of Causation is a necessary condition of the very possibility of objective empirical knowledge, Newton's laws must share this necessity.
  • Of necessity it must deal with a ruling class that owns the material means of extracting or distributing information, or with a producing class that extracts and distributes.
  • The reaction of some to this whole exercise will be to say that it fortifies a dislike they had always had for natural necessity - even before it was relativised to a time.
3.1A condition that cannot be otherwise, or a statement asserting this.
More example sentences
  • The absolute necessity of the judgment is only a conditioned necessity of the thing, or of the predicate in the judgment.
  • Whence the force of the second ‘not’, which I take to be more than just the assertion of a pragmatic necessity in the teeth of radical scepticism.
  • Artists of this region have always created art out of a necessity that transcends the restrictive conditions imposed upon them.

Origin

late Middle English: from Old French necessite, from Latin necessitas, from necesse 'needful'.

Phrases

necessity is the mother of invention

proverb When the need for something becomes imperative, you are forced to find ways of getting or achieving it.
More example sentences
  • As is the case around the world, necessity is the mother of invention and innovative cooking techniques developed to make the most of what the land could provide.
  • If necessity is the mother of invention, Hurricane Katrina has forced some in this city to reinvent the way they do business.
  • If necessity is the mother of invention, these nations are in a good position to innovate in discovering and deploying applications that are of value to rural populations.
Synonyms
source, origin, genesis, fountainhead, inspiration, stimulus
literary wellspring

of necessity

Unavoidably: to alleviate labor shortages employers will, of necessity, offer better deals for part-timers
More example sentences
  • It is, of necessity, one that is inescapably based on discrimination and discernment.
  • This must of necessity bring her office and the judiciary into disrepute.
  • Whoever rejects it does, of necessity, fly to anarchy or to despotism.
Synonyms
necessarily, inevitably, unavoidably, inescapably, ineluctably; as a matter of course, naturally, automatically, certainly, surely, definitely, incontrovertibly, undoubtedly
formal perforce

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