supporting character

noun
UK /səˈpɔː.tɪŋ ˈkær.ək.tər/
US /səˈpɔːr.t̬ɪŋ ˈker.ək.tɚ/

A supporting character is a person in a story who is not the main hero but helps the story happen.

The funny neighbor is my favorite supporting character in the movie.


OTHER MEANINGS

2. A person who helps and encourages someone else in real life.

Her older sister was a supporting character during her first week at the new school.

3. A role in a play or film that is important but not the lead.

He won an award for playing a supporting character in the school play.

4. Someone who stands by a team or group and helps it succeed.

The coach called the quiet defender a supporting character on the team.