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vital

American  
[vahyt-l] / ˈvaɪt l /

adjective

  1. of or relating to life.

    vital processes.

  2. having remarkable energy, liveliness, or force of personality.

    a vital leader.

  3. being the seat or source of life.

    the vital organs.

  4. necessary to life.

    vital fluids.

  5. necessary to the existence, continuance, or well-being of something; indispensable; essential.

    vital for a healthy society.

    Synonyms:
    critical, important
  6. affecting the existence, well-being, truth, etc., of something.

    a vital error.

  7. of critical importance.

    vital decisions.

  8. destructive to life; deadly.

    a vital wound.


vital British  
/ ˈvaɪtəl /

adjective

  1. essential to maintain life

    the lungs perform a vital function

  2. forceful, energetic, or lively

    a vital person

  3. of, relating to, having, or displaying life

    a vital organism

  4. indispensable or essential

    books vital to this study

  5. of great importance; decisive

    a vital game

  6. archaic influencing the course of life, esp negatively

    a vital treachery

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. (plural)

    1. the bodily organs, such as the brain, liver, heart, lungs, etc, that are necessary to maintain life

    2. the organs of reproduction, esp the male genitals

  2. (plural) the essential elements of anything

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nonvital adjective
  • nonvitally adverb
  • nonvitalness noun
  • quasi-vital adjective
  • quasi-vitally adverb
  • supervital adjective
  • supervitally adverb
  • supervitalness noun
  • unvital adjective
  • unvitally adverb
  • unvitalness noun
  • vitally adverb
  • vitalness noun

Etymology

Origin of vital

First recorded in 1350–1400; Middle English, from Latin vītālis, equivalent to vīt(a) “life” (derivative of vīvere “to live”; akin to Greek bioûn, Sanskrit jīvati “(he) lives,” English quick ( def. ) ) + -ālis -al 1 ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Research has shown that chalk stream salmon are genetically unique and irreplaceable. They play a vital role in the ecosystem, supporting insects, birds, mammals, and other river life," the trust said.

From BBC

The Equality and Human Rights Commission said the accounts flagged by the BBC were "deeply disturbing", adding: "It's vital there are robust regulatory powers in the digital space to protect people from harm."

From BBC

Slurry, made up of animal manure and farmyard water run-off, contains vital nutrients for growing grass, crops and plants.

From BBC

In Rochester, Leah received a rare Sunday telegram from Maggie’s hosts, “Send your mother here or come yourself by Monday night. It is of vital importance. Answer by telegraph at once.”

From Literature

This showed that the condensate's physical properties, not just its chemical ingredients, are vital for normal cellular function.

From Science Daily