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necessary

  • adjective
  • ne·ces·sar·y
  • /ˈnɛs.ə.sɹi/

Required, essential, whether logically inescapable or needed in order to achieve a desired result or avoid some penalty.

Example

“Although I wished to think that all was false, it was yet necessary that I, who thus thought, must in some sense exist.”

Other meanings

  1. Unavoidable, inevitable.

    “If it is absolutely necessary to use public computers, you should plan ahead and forward your e-mail to a temporary, disposable account.”

  2. Determined, involuntary: acting from compulsion rather than free will.

Related words

  • equinecessary
  • innecessary
  • necessarian
  • nonnecessary
  • seminecessary
  • necessarily
  • necessary condition
  • necessary evil
  • necessary room
  • necessary woman
  • socially necessary labour time

Example sentences

  • “It's not necessary that you do it.”

    Tatoeba · shekitten · CC0
  • “Please do what's necessary.”

    Tatoeba · hecko · CC0
  • “No postage is necessary.”

    Tatoeba · Miktsoanit · CC0

Word history

From Latin "necessārius" (unavoidable, inevitable, required).

Where this comes from

This definition is adapted from “necessary” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above, published under CC BY-SA 4.0. This page is published under the same licence.