1. a person who promotes or helps the progress of something
2. a person who moves forward or progresses

Examples

• She was a strong advancer of women’s rights in the workplace.
• The company hired him as an advancer of new technology initiatives.
• As an advancer in the field of medicine, she made groundbreaking discoveries.
• The political advancer worked tirelessly to promote the candidate’s campaign.
• He proved to be a steady advancer in his career, earning promotions regularly.
• The advancer of the peace treaty helped bring the two nations together.