The meaning of INQUIRY is a request for information. How to use inquiry in a sentence.

INQUIRY definition: 1. (the process of asking) a question: 2. an official process to discover the facts about…. Learn more.

Inquiry is the process of asking about or investigating something in order to find out more about it. The investigation has suddenly switched to a new line of inquiry.

These nouns denote a quest for knowledge, data, or truth: filed an inquiry about the lost shipment; an inquisition into their political activities; a criminal investigation; a probe into alleged police corruption.

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, …

a seeking or request for truth, information, or knowledge: [uncountable] Further inquiry turned up no new evidence. [countable] Additional inquiries on the computer show no more sources on that topic.

An inquiry (also spelled as enquiry in British English) [a][b] is any process that has the aim of augmenting knowledge, resolving doubt, or solving a problem. A theory of inquiry is an account of …

Definition of inquiry noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Apr 6, 2026 · inquiry (countable and uncountable, plural inquiries) The act of inquiring; a seeking of information by asking questions; interrogation; a question or questioning.

The traditional distinction between enquiry and inquiry is that enquiry is used for the general sense of ‘an act of asking for information’ while inquiry is reserved for the meaning ‘a formal investigation’.