adjective

vital

/VY-tul/ vi·tal 2 syllables

Absolutely essential; or full of energy and life.

Word facts

Part of speech adjective
Syllables 2
Letters 5
Starts with V

Definition

Vital means absolutely necessary or essential — so important that things cannot function without it. It also describes something full of energy and life.

Usage: Vital is stronger than important. Essential and crucial are close synonyms. Critical implies that failure to meet the need would have severe consequences.

Example sentences

  1. 1

    Water is vital to all living organisms.

  2. 2

    She plays a vital role in keeping the team organised.

  3. 3

    His vital energy and enthusiasm were contagious.

Word family

noun vitality
adverb vitally
noun (plural) vitals
Word origin

From Latin vitalis ('of life'), from vita ('life'). Vital and vitality are both connected to life itself. Something vital is necessary for life.

Memory tip

Vital = vita + -al. Vita means life. Something vital is as necessary as life — you cannot do without it.

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FAQ

Questions people ask

What is the noun form of vital?

Vitality — the state of being energetic and alive. The vitals are the essential organs or signs of life.

What does 'vitally important' mean?

Vitally important means absolutely essential — more emphatic than just 'very important'.