necessity

American  

[nuh-ses-i-tee] / nəˈsɛs ɪ ti /

noun

plural

necessities

1. something necessary or indispensable.

   food, shelter, and other necessities of life.

2. the fact of being necessary or indispensable; indispensability.

   the necessity of adequate housing.

3. an imperative requirement or need for something.

   the necessity for a quick decision.

   Synonyms:

   demand

4. the state or fact of being necessary or inevitable.

   to face the necessity of testifying in court.

5. an unavoidable need or compulsion to do something.

   not by choice but by necessity.

6. a state of being in financial need; poverty.

   a family in dire necessity.

   Synonyms:

   want, indigence, neediness

7. Philosophy. the quality of following inevitably from logical, physical, or moral laws.

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idioms

1. of necessity, as an inevitable result; unavoidably; necessarily.

   Our trip to China must of necessity be postponed for a while.

necessity British  

/ nɪˈsɛsɪtɪ /

noun

1. (sometimes plural) something needed for a desired result; prerequisite

   necessities of life

2. a condition or set of circumstances, such as physical laws or social rules, that inevitably requires a certain result

   it is a matter of necessity to wear formal clothes when meeting the Queen

3. the state or quality of being obligatory or unavoidable

4. urgent requirement, as in an emergency or misfortune

   in time of necessity we must all work together

5. poverty or want

6. rare compulsion through laws of nature; fate

7. philosophy

   1. a condition, principle, or conclusion that cannot be otherwise

   2. the constraining force of physical determinants on all aspects of life Compare freedom

8. logic

   1. the property of being necessary

   2. a statement asserting that some property is essential or statement is necessarily true

   3. the operator that indicates that the expression it modifies is true in all possible worlds

9. inevitably; necessarily

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necessity More Idioms  

More idioms and phrases containing necessity

• make a virtue of necessity
• of necessity

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Related Words

See need.

Other Word Forms

• nonnecessity noun
• supernecessity noun

Etymology

Origin of necessity

First recorded in 1325–75; Middle English necessite, from Latin necessitās, from necess(e) “needful” + -itās -ity

Example Sentences

Nereids do not walk on dry land except in cases of necessity—except now to honor the loved lost.

From Literature

Yet rapid advancements in AI are sure to raise questions in the industry about the necessity of spending time and money to allow a human to hone his or her talent.

From Los Angeles Times

The transfer of sovereignty over climate research from the public sphere to the philanthropic sector is a process borne out of necessity.

From Salon

Neemias Queta, a career backup center was thrust into the starting lineup by necessity and has more than doubled his scoring and rebounding.

From The Wall Street Journal

“There would not have been a revolution if there had not been so much injustice against our people! The revolution was a necessity!”

From Literature

Related Words

• essential
• fundamental
• obligation
• precondition
• prerequisite
• requirement
• urgency