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Definition of necessity noun from the Oxford Advanced Learner's Dictionary

necessity

noun
 
/nəˈsesəti/
 
/nəˈsesəti/
Idioms
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  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.
    • necessity of (doing) something We were discussing the necessity of employing more staff.
    • necessity (for somebody) to do something There had never been any necessity for her to go out to work.
    • There is absolutely no necessity for you to be involved.
    • of necessity This is, of necessity, a brief and incomplete account.
    • out of necessity He is changing job out of necessity, not because he particularly wants to.
    • These animals don't like water but will swim if the necessity arises.
    Extra Examples
    • Culling of the animals was born out of the necessity for successful conservation.
    • Driven by financial necessity, she decided to give up her writing career.
    • I've never felt the necessity to rely on such a strict rule.
    • Most disputes can be resolved without the necessity of going to court.
    • Most of the women are forced, through economic necessity, to work in part-time low-paid jobs.
    • Mrs R has been spared the necessity of having to give evidence.
    • Necessity forced an urgent solution.
    • Observers stressed the necessity for the ceasefire to be observed.
    • She saw the necessity to make an immediate impression on him.
    • The company sees no necessity for a more cautious approach to investment.
    • The visit will, of necessity, be brief.
    • There's no necessity for you to come.
    • They have accepted the necessity of greater state intervention.
    • This rule is carried no farther than necessity requires.
    • Where necessity demands, we can seat more guests in the gallery.
    • You can dial direct without the necessity of going through the operator.
    • the necessity to earn a living
    Topics Permission and obligationb2
    Oxford Collocations Dictionaryadjective
    • absolute
    • fundamental
    • sheer
    verb + necessity
    • become
    • recognize
    • see
    necessity + verb
    • arise
    • dictate (something)
    • require (something)
    preposition
    • of necessity
    • out of necessity
    • through necessity
    phrases
    • any necessity
    • no necessity
    See full entry
  2. [countable] a thing that you must have and cannot manage without
    • Many people cannot even afford basic necessities such as food and clothing.
    • Air-conditioning is an absolute necessity in this climate.
    Extra Examples
    • They have nothing but the barest necessities.
    • The people in the rural areas use mud bricks only as an immediate, practical necessity.
    • Sleep is an absolute necessity for life.
    • Food is a necessity of life.
    • He argued that nuclear weapons were a political necessity.
    • Policies which address these issues are an urgent necessity.
    Oxford Collocations Dictionaryadjective
    • absolute
    • vital
    • real
    verb + necessity
    • have
    • lack
    phrases
    • a necessity of life
    See full entry
  3. [countable, usually singular] a situation that must happen and that cannot be avoided
    • Living in London, he felt, was an unfortunate necessity.
    Topics Permission and obligationc1
    Oxford Collocations Dictionaryadjective
    • absolute
    • fundamental
    • sheer
    verb + necessity
    • become
    • recognize
    • see
    necessity + verb
    • arise
    • dictate (something)
    • require (something)
    preposition
    • of necessity
    • out of necessity
    • through necessity
    phrases
    • any necessity
    • no necessity
    See full entry
  4. Word Originlate Middle English: from Old French necessite, from Latin necessitas, from necesse ‘be needful’.
Idioms
make a virtue of necessity
  1. to manage to gain an advantage from something that you have to do and cannot avoid
    • She decided to make a virtue of necessity and combined a business trip to Paris with a visit to her cousins there.
necessity is the mother of invention
  1. (saying) a difficult new problem forces people to think of a solution to it
See necessity in the Oxford Advanced American DictionarySee necessity in the Oxford Learner's Dictionary of Academic English
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