In American English, both words can be used interchangeably, with inquiry being the more common, preferred word. In British English, both words can also be used interchangeably, but it is preferred …

Jun 28, 2023 · Inquiry vs. enquiry: What’s the difference? The difference between inquiry and enquiry is minor and deals with a nuance in meaning: inquiry is preferred for formal requests and official …

Inquiry and enquiry are interchangeable in the US, but inquiry dominates to the extent that most Americans consider enquiry a spelling mistake. In the UK, inquiry and enquiry are interchangeable, …

While they are interchangeable in meaning, "enquiry" is more commonly used in British English, and "inquiry" is more common in American English and formal contexts.

Jun 3, 2022 · But enquiry still refers to informal questions, as in “I’m making an enquiry about your return policy,” while inquiry should refer to more serious investigations, as in “I’m making an inquiry …

Oct 6, 2023 · However, in day-to-day use, the word “enquire” (or “enquiry”) means to ask a general question, both formally and informally, while “inquire” (or “inquiry”) is much more formal and used to …

Apr 3, 2025 · Discover the difference between "inquiry" and "enquiry" in English. Learn their usage, meanings, and regional preferences in our concise guide.

Jan 13, 2026 · Enquiry and inquiry are closely related words, and both refer to asking questions or conducting investigations. The confusion usually comes from British vs. American spelling.

In US English, you should always use inquiry and inquire, regardless of the formality of the investigation. In British English, inquiry and inquire are used to describe formal/official investigations …

Sep 14, 2023 · For example, in British English, “enquiry” is often used to refer to a more informal investigation or questioning, while “inquiry” is reserved for more formal investigations. In American …