Adjective

(en adjective)

Relating to, or characteristic of life.

vital''' energies; '''vital''' functions; '''vital actions

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

The brain is a vital organ.

* Spenser

Do the heavens afford him vital food?

Invigorating or life-giving.

Necessary to continued existence.

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

Relating to the recording of life events.

Birth, marriage and death certificates are vital records.

Very important.

It is vital that you don't forget to do your homework.

* {{quote-magazine, date=2012-12-14

, author=Simon Jenkins, authorlink=Simon Jenkins , title=We mustn't overreact to North Korea boys' toys , volume=188, issue=2, page=23 , date=2012-12-21 , magazine= citation , passage=David Cameron insists that his latest communications data bill is “vital to counter terrorism”. Yet terror is mayhem. It is no threat to freedom. That threat is from counter-terror, from ministers capitulating to securocrats.}}

Containing life; living.

* Milton

spirits that live throughout, vital in every part

* Alexander Pope

The dart flew on, and pierced a vital part.

Capable of living; in a state to live; viable.

* Sir Thomas Browne

Pythagoras and Hippocrates affirm the birth of the seventh month to be vital .

Adjective

(en adjective)

Related to the topic being discussed or considered.

* {{quote-news

, year=2012 , date=August 5 , author=Nathan Rabin , title=TV: Review: THE SIMPSONS (CLASSIC): “I Love Lisa” (season 4, episode 15; originally aired 02/11/1993) citation , page= , passage=Valentine’s Day means different things for different people. For Homer, it means forking over a hundred dollars for a dusty box of chocolates at the Kwik-E-Mart after characteristically forgetting the holiday yet again. For Ned, it’s another opportunity to prove his love for his wife. Most germane to the episode, for Lisa, Valentine’s Day means being the only person in her entire class to give Ralph a Valentine after noticing him looking crestfallen and alone at his desk.}}

* 1924 , . Translated by W. D. Ross. Nashotah, Wisconsin, USA: The Classical Library, 2001, Book 1, Part 5.

Yet this much is germane to the present inquiry: