vitalelement

noun
UK /ˈvaɪ.təl ˈel.ɪ.mənt/
US /ˈvaɪ.t̬əl ˈel.ə.mənt/

A vital element is something very important that you need to live or work well.

Water is a vital element for all living things.


OTHER MEANINGS

2. A chemical substance that a living body needs in small amounts to stay healthy.

Iron is a vital element in our blood.

3. The most important part of a plan or idea.

Trust is a vital element of a good friendship.

4. A basic building block of something.

Teamwork is a vital element of success.