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  2. /necess
  3. /necessity

necessity

UK/nɪ'sesɪtɪ/US/ni'sesәti/
TOEFLB2

Definitions

n.

The fact of being needed; the state of being unavoidable

必要性,必然性

n.

Something that is essential or indispensable

必需品

Root Breakdown

Root-derived
necessnecessary, need
+
-itystate, quality, condition
=necessity

necess- (from ne- 'not' + cēdere 'give way' → 'unavoidable') + -ity ('state') = the state of being unavoidable, or an unavoidable thing. Hence both 'out of necessity' (the abstract state) and 'food is a necessity' (the concrete thing).

Root necess still carries 4 more words

Common Collocations

  • 1.basic necessity基本必需品
  • 2.absolute necessity绝对必要
  • 3.out of necessity出于必要
  • 4.a necessity of life生活必需品

Example Sentences

  • 1.

    Clean water is a basic necessity of life.

  • 2.

    There is no necessity to apologize.

  • 3.

    She learned to cook out of necessity, not for fun.

Synonym Comparison

- necessity — something unavoidable or indispensable

- need — the broadest, most everyday word for what is required

- requirement — something formally demanded or set as a condition

- essential — (noun) a basic must-have item, close to necessity but less formal

Word Forms

Noun

Pluralnecessities
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