Definition

1. Adjective:
   • Essential to life; necessary for continued existence: Pertaining to or characteristic of life, or being a fundamental requirement for living organisms to function.
   • Absolutely necessary or crucial; of the utmost importance: Something that is indispensable or critical for the success, health, or existence of something else.
   • Full of energy and life; lively: Characterized by vigor, dynamism, and an animated spirit.

Usage and Examples

• Essential to life:

  • The heart and lungs are vital organs.
  • The patient's vital signs, such as pulse and blood pressure, are stable.

• Absolutely necessary or crucial:

  • Trust is a vital component of any strong relationship.
  • Clean water is vital for public health.
  • This document is of vital importance to the investigation.

• Full of energy and life:

  • She has a vital personality that lights up the room.
  • The city has a vital and dynamic arts scene.

Advanced Usage and Nuances

• "Vital to/for": Used to indicate something is absolutely necessary for a particular purpose or outcome.

  • Regular exercise is vital for maintaining good health.
  • This information is vital to our understanding of the problem.

• "Of vital importance": A formal phrase emphasizing extreme necessity.

  • Securing funding is of vital importance to the project's continuation.

Variants and Related Words

• Vitality (noun): The state of being strong, active, and full of energy; liveliness.
  • The young sapling showed remarkable vitality after the rain.
• Vitalize (verb): To give strength, energy, or vigor to something.
  • The new manager's ideas helped to vitalize the team.
• Revitalize (verb): To imbue something with new life and vitality.
  • The city plans to revitalize the old downtown district.

Synonyms

• Essential: Absolutely necessary; extremely important.
• Crucial: Of decisive importance; critical.
• Indispensable: Absolutely necessary; cannot be done without.
• Critical: Of the greatest importance to the way things might happen.
• Lively: Full of life and energy; active and outgoing.

Antonyms

• Nonessential: Not absolutely necessary.
• Unimportant: Lacking in importance or significance.
• Lethargic: Affected by lethargy; sluggish and apathetic.

Idioms and Fixed Phrases

• Vital statistics:
  • Official data recording births, deaths, marriages, and divorces.

    • The government office maintains the town's vital statistics.
  • (Informal/Humorous) A woman's body measurements, specifically bust, waist, and hip circumference.

    • The magazine article joked about the actress's vital statistics.

Adjective

1. manifesting or characteristic of life
   • a vital, living organism
   • vital signs
2. full of spirit
   • a dynamic full of life woman
   • a vital and charismatic leader
   • this whole lively world
3. performing an essential function in the living body
   • vital organs
   • blood and other vital fluids
   • the loss of vital heat in shock
   • a vital spot
   • life-giving love and praise
4. urgently needed; absolutely necessary
   • a critical element of the plan
   • critical medical supplies
   • vital for a healthy society
   • of vital interest