Inquiries vs Requests

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

Inquiries

Top 2,000 (common)

Requests

Top 5,000 (fairly common)
Most common: Inquiries
 InquiriesRequests
Pronunciation🇬🇧 //ɪnˈkwʌɪəriz//🇺🇸 //ɪnˈkwaɪəriz//🇬🇧 //rɪˈkwɛsts//🇺🇸 //rɪˈkwɛsts//
MeaningQuestions asked to get information.Asking for something politely.
ExampleShe made several inquiries about the new policy changes.She made several requests for more information about the project.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 5,000 (fairly common)
Collocationsmake inquiries, submit inquiries, respond to inquiries, address inquiries, welcome inquiriesmake requests, submit requests, respond to requests, urgent requests, formal requests
Antonymsanswers, responsesoffers, gives, propositions
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 'require' - 'require' indicates a necessity, not a polite ask., Using 'request' in plural unnecessarily - 'requests' is used generally, not typically countable., Omitting 'for' when mentioning what is asked - 'make requests for...' is correct.
Usage notesCommonly used in business or formal contexts. Avoid in casual conversations. 'Inquiries' suggests a formal approach to asking questions.Use 'requests' when asking for information or favors. It is appropriate in both formal and informal contexts, though more formal requests may use phrases like 'I would like to request...'. Avoid using in very casual settings where a simple 'can you...' might suffice.

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Inquiries
Requests

Frequently asked questions: Inquiries vs Requests

What's the difference between Inquiries and Requests?

Inquiries: Questions asked to get information. Requests: Asking for something politely.

Which is more common: Inquiries and Requests?

Inquiries is the most common in everyday English.

Can you show an example of each?

Inquiries: She made several inquiries about the new policy changes. Requests: She made several requests for more information about the project.

Can I use Inquiries and Requests interchangeably?

Not always. Inquiries and Requests 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.

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