Last Updated
：2026/01/05
難問
Hiragana
なんもん
Noun
Japanese Meaning
難しくて解くのが大変な問題。解決が困難な課題。
Easy Japanese Meaning
とてもむずかしくこたえにくいもんだいのこと
Chinese (Simplified) Meaning
难题 / 棘手的问题 / 高难度的问题
Chinese (Traditional) Meaning
難題 / 棘手的問題 / 難以解決的問題
Korean Meaning
어려운 문제 / 풀기 힘든 질문 / 해결하기 까다로운 과제
Vietnamese Meaning
vấn đề khó / câu hỏi hóc búa / nan đề
Tagalog Meaning
mahirap na tanong / masalimuot na problema / matinding suliranin
Sense（1）
difficult problem
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
This math problem is really a difficult problem.
See correct answer
この数学の問題は本当に難問だ。
Japanese - English
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Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
