Inquiries vs Questions

When to use each in English, with meaning, register, and examples.

Inquiries

Top 2,000 (common)

Questions

Top 1,000 (very common)
Most common: Questions
 InquiriesQuestions
Pronunciation🇬🇧 //ɪnˈkwʌɪəriz//🇺🇸 //ɪnˈkwaɪəriz//🇬🇧 //ˈkwɛstʃənz//🇺🇸 //ˈkwɛstʃənz//
MeaningQuestions asked to get information.Things you ask to get information.
ExampleShe made several inquiries about the new policy changes.She had so many questions during the lecture.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
Collocationsmake inquiries, submit inquiries, respond to inquiries, address inquiries, welcome inquiriesask questions, raise questions, have questions, answer questions, frequently asked questions
Antonymsanswers, responsesanswers
Common mistakesConfusing 'inquiries' with 'inquiries' - both are correct but one is for questions and the other is a synonym., Using 'inquiry' when 'inquiries' is needed - they are not interchangeable., Omitting the 's' in plural contexts when referring to multiple questions.Confused with 'answers' - don't mix them up., Using singular form 'question' when plural is needed., Forget to use 'questions' as an object after verbs.
Usage notesCommonly used in business or formal contexts. Avoid in casual conversations. 'Inquiries' suggests a formal approach to asking questions.Used in both formal and informal contexts. Avoid in overly casual settings where directness may seem impolite.

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Questions

Frequently asked questions: Inquiries vs Questions

What's the difference between Inquiries and Questions?

Inquiries: Questions asked to get information. Questions: Things you ask to get information.

Which is more common: Inquiries and Questions?

Questions is the most common in everyday English.

Can you show an example of each?

Inquiries: She made several inquiries about the new policy changes. Questions: She had so many questions during the lecture.

Can I use Inquiries and Questions interchangeably?

Not always. Inquiries and Questions are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.