A query is a question, or the search for a piece of information. The Latin root quaere means "to ask" and it's the basis of the words inquiry, question, quest, request, and query., A query is a question, especially one that you ask an organization, publication, or expert. [] 2. If you query something, you check it by asking about it because you are not sure if it is correct. [] 3. To query means to ask a question., query (noun) query (verb) 1 query / ˈ kwiri/ noun plural queries Britannica Dictionary definition of QUERY [count] : a question or a request for information about something, query meaning, definition, what is query: a question that you ask to get informati: Learn more., v.t. to ask or inquire about: No one queried his presence. to question as doubtful or obscure: to query a statement. Printing to mark (a manuscript, proof sheet, etc.) with a query. to ask questions of., a question, especially one asking for information or expressing a doubt about something Our assistants will be happy to answer your queries. If you have a query about your insurance policy, contact our customer service department..