問とい合あわせ状じょう

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あ

わ

せ

じょ

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Meanings

1

noun

A formal letter sent to request information, often used in business or official contexts.

question, ask, problem

合fit, suit, join

状status quo, conditions, circumstances

問とい合あわせ
問い合わせ is a general inquiry (verbal or written), while 問い合わせ状 specifically refers to a formal written letter of inquiry.

Compound of 問い合わせ (inquiry) + 状 (letter, document).