| 1. | of or pertaining 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. |
| 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. |
vi·tal (vīt'l) adj.
[Middle English, from Old French, from Latin vītālis, from vīta, life; see gwei- in Indo-European roots.] vi'tal·ly adv., vi'tal·ness n. |
vital vi·tal (vīt'l)
adj.
Of, relating to, or characteristic of life.
Necessary to the continuation of life.
Used or done on a living cell or tissue, as in staining.
Destructive to life; fatal, as of an injury.
vitals vi·tals (vīt'lz)
pl.n.
The vital body organs.
The parts that are essential to continued functioning, as of a system.