Definition of vital
1a : of the utmost importance a vital clue vital resourcesb : fundamentally concerned with or affecting life or living beings: such as (1) : tending to renew or refresh the living : invigorating (2) : destructive to life : mortal
2a : concerned with or necessary to the maintenance of life vital organs blood and other vital fluidsb : existing as a manifestation of life
3 : full of life and vigor : animated
4 : characteristic of life or living beings
5 : recording data relating to lives
6 : of, relating to, or constituting the staining of living tissues
vitallyplay \ˈvī-təl-ē\ adverb
Examples of vital in a Sentence
These matters are vital to national defense.
The sciences are a vital part of the school curriculum.
your heart, lungs, and other vital organs
Exercise keeps her young and vital.
Recent Examples of vital from the Web
That is one half of a delicate but vital constitutional arrangement designed to ensure that neither the FBI director nor the president can amass completely untrammeled power over law enforcement in a way that would invite political abuse.
Our conversations here, and the relationships developed, are vital to the success of our students.
But for those who live in rural areas or have signed up for a broadband plan with a strict data cap, managing that flow of information can be vital.
Flights, car rentals, and integration with the new Echo Show (which includes a screen that would add the vital visual component to the booking process) are all next-up on the docket.
Good ball fakes are vital to an offense, such as the Sixers’, that wants to move the ball as much as possible.
Comedy legend Carl Reiner thinks Anthony Kennedy’s most vital work on the Supreme Court could still be ahead of him.
Invasive testing provides details vital to the computer modeling and scientifically simulated plutonium behavior that has replaced nuclear testing, said DOE consultant David Overskei.
The real problem is to see whether human nature can become generous enough to create vital societies with or without technology.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'vital.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Synonym Discussion of vital
VITAL Defined for English Language Learners
Definition of vital for English Language Learners
: extremely important
: needed by your body in order to keep living
: very lively or energetic
VITAL Defined for Kids
Definition of vital for Students
1 : concerned with or necessary to the continuation of life The heart and lungs are vital organs.
2 : full of life and energy At 80, he's still an active and vital man.
3 : very important a vital clue
vitallyadverb These are vitally needed supplies.
Medical Definition of vital
1a: existing as a manifestation of lifeb: concerned with or necessary to the maintenance of life vital organs blood and other vital fluids
2: characteristic of life or living beings vital activities
3: recording data relating to lives vital records
4: of, relating to, or constituting the staining of living tissues
Seen and Heard
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