importantrole

noun
UK /ɪmˈpɔːtənt rəʊl/
US /ɪmˈpɔːrtənt roʊl/

A big job that someone has to do.

The teacher has an important role in helping students learn.


OTHER MEANINGS

2. A main part that an actor plays in a story or show.

She got the important role of the queen in the school play.

3. A big part that something plays in making something happen.

Exercise plays an important role in staying healthy.

4. A special job someone does in a group or team.

The captain has an important role on the soccer team.