adjective
- not responded to or replied to
- not solved or explained
Examples
- Her email remained unanswered for three days.
- The phone kept ringing unanswered.
- Many unanswered questions still puzzle scientists.
- His letter went unanswered despite multiple attempts.
- The mystery remains unanswered to this day.
- She left several unanswered messages on his voicemail.
- The teacher noticed several unanswered problems on the test.