Dictionary

adjective

Definitions

1. Relating to, or characteristic of life.

   Example: vital energies; vital functions; vital actions

   Synonyms:lifely

2. Necessary to the continuation of life; being the seat of life; being that on which life depends.

   Example: The brain is a vital organ.

3. Invigorating or life-giving.

4. Necessary to continued existence.

   Example: The transition to farming was vital for the creation of civilisation.