Simple Definition of vital
: extremely important
: needed by your body in order to keep living
: very lively or energetic
Full Definition of vital
1 a : existing as a manifestation of life b : concerned with or necessary to the maintenance of life <vital organs> <blood and other vital fluids>
2 : full of life and vigor : animated
3 : characteristic of life or living beings
4 a : fundamentally concerned with or affecting life or living beings: as (1) : tending to renew or refresh the living : invigorating (2) : destructive to life : mortal b : of the utmost importance <a vital clue> <vital resources>
5 : recording data relating to lives
6 : of, relating to, or constituting the staining of living tissues
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.
Origin of vital
Middle English, from Latin vitalis of life, from vita life; akin to Latin vivere to live — more at quick
First Known Use: 14th century
Synonym Discussion of vital
Rhymes with vital
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>
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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