necessity

The definition of a necessity is something that is absolutely needed.

(noun)

An example of a necessity is water for life.

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See necessity in Webster's New World College Dictionary

noun pl. necessities

  1. the power of natural law that cannot be other than it is; natural causation; physical compulsion placed on man by nature; fate
  2. anything that is inevitable, unavoidable, etc. as a result of natural law; that which is necessary in natural sequence
    1. the compulsion or constraint of man-made circumstances, habit, custom, law, etc.; logical or moral conditions making certain actions inevitable or obligatory: faced by the necessity to earn a living
    2. what is required by this social or legal compulsion
  3. great or imperative need
  4. something that cannot be done without; necessary thing: often used in pl.
  5. the state or quality of being necessary
  6. want; poverty

Origin: ME necessite < OFr nécessité < L necessitas < necesse: see necessary

See necessity in American Heritage Dictionary 4

noun pl. ne·ces·si·ties
  1. a. The condition or quality of being necessary.
    b. Something necessary: The necessities of life include food, clothing, and shelter.
  2. a. Something dictated by invariable physical laws.
    b. The force exerted by circumstance.
  3. The state or fact of being in need.
  4. Pressing or urgent need, especially that arising from poverty.

Origin:

Origin: Middle English necessite

Origin: , from Old French

Origin: , from Latin necessitās

Origin: , from necesse, necessary; see necessary

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