Kanji

問

Meaning

  • question
  • ask
  • problem

Onyomi

  • mon (モン)

Kunyomi

  • tou (とう)
  • toi (とい)
  • ton (とん)

Examples

問題
problem
mondai
質問
question
shitsumon
疑問
doubt
gimon
検問
inspection, checkpoint
kenmon
問いかける
to ask a question (in a challenging manner)
toikakeru
訪問
visit (formal)
houmon
問う
to ask, to inquire
tou
問い
question
toi