Perfect
Flawless, Complete
な adjective
かんぺき
完全 (かんぜん) Complete, Perfect, Perfection, Completeness
完成 (かんせい) Completion, Accomplishment
完了 (かんりょう) Completion, Complete, Finish, Conclusion
完結 (かんけつ) Conclusion, Completion, Ending, Consummation
完璧 (かんぺき) Perfect, Flawless, Complete
The Japanese use a perfect 完 disc 璧 ⭕ to mark Perfect 完璧 answers.