1. not having someone to speak or act on one’s behalf, especially in legal or political matters
2. not included or shown in a group, collection, or display

Examples

• The defendant appeared in court unrepresented by an attorney.
• Many minority groups felt unrepresented in the government.
• The museum’s collection left several important artists unrepresented.
• Low-income families are often unrepresented in local politics.
• The survey results showed that rural areas were unrepresented in the study.
• She chose to remain unrepresented during the negotiations.
• The board meeting proceeded with several districts unrepresented.