importantelement

noun
UK /ɪmˈpɔːtənt ˈɛlɪmənt/
US /ɪmˈpɔːrtənt ˈɛlɪmənt/

A thing that matters a lot and is needed for something to work or happen.

Water is an important element for all living things.


OTHER MEANINGS

2. A main or necessary part of a whole.

Trust is an important element of a good friendship.

3. A basic substance that cannot be broken down further in chemistry.

Oxygen is an important element in the air we breathe.

4. A key feature or quality of something.

Color is an important element of a painting.