vital

4 definitions • 9 examples

necessary for the success or continued existence of something; extremely important:

A strong opposition is vital to a healthy democracy.

She had found out some information of vital importance.

The kidney plays a vital role/part in the removal of waste products from the blood.

[ + that ] It's absolutely vital that you do exactly as I say.

[ + to infinitive ] It is vital to get medical supplies to the area as soon as possible.

energetic:

He had never felt so vital and full of life.

relating to life

necessary or extremely important for the success or continued existence of something:

The existence of a strong opposition is vital to a healthy democracy.

The kidneys play a vital role/part in removing waste from the blood.

[ + that clause ] It’s vital that you respond at once.