perfectanswer

noun
UK /ˈpɜː.fɪkt ˈɑːn.sər/
US /ˈpɝː.fɪkt ˈæn.sɚ/

An answer that is exactly right and has no mistakes.

She gave the perfect answer to the teacher's question.


OTHER MEANINGS

2. The best possible reply to a tricky question.

His perfect answer surprised everyone in the room.

3. A response that solves a problem completely.

The engineer found the perfect answer to the design flaw.

4. A model answer used for teaching or grading.

The textbook includes a perfect answer for each exercise.