A "supportive role" refers to a position or task where someone provides help, assistance, or encouragement to others. It means playing a supporting or secondary role to aid and lift up someone else. Full definition
These spices play vital supportive roles in detoxification as potent anti-inflammatory and immune - boosters. (mindbodygreen.com)
Just like the vitamins, the minerals included in Focus Factor play supportive roles. (progressivehealth.com)
In the high school program, the parent still plays an important supportive role to help the student stay on task and ensure follow - through on his or her assignments. (k12.com)