Synonyms of inquiry

Noun

1. inquiry, enquiry, research, problem solving

usage: a search for knowledge; "their pottery deserves more research than it has received"

2. question, inquiry, enquiry, query, interrogation, questioning, inquiring

usage: an instance of questioning; "there was a question about my training"; "we made inquiries of all those who were present"

3. inquiry, enquiry, investigation, investigating

usage: a systematic investigation of a matter of public interest

Definition and meaning of inquiry (Dictionary)