Polite noun for a question, request for information, or customer contact. Commonly used in business, websites, and formal correspondence.
Please direct inquiries by email.
Inquiries about the product are increasing.
reference number; tracking number; order number
contact form; inquiry form
Standard polite spelling; the most common form in business and customer service contexts.
Common variant with 合せ instead of 合わせ; widely used in forms and websites.
Mixed variant; less common but still seen.
Polite prefix お + 問い合わせ (といあわせ, 'inquiry'), from 問う (とう, 'to ask') + 合わせる (あわせる, 'to put together').