QUERY definition: 1. a question, often expressing doubt about something or looking for an answer from an authority…. Learn more. QueryTracker has helped thousands of authors find agents for their books. And it's FREE! Search our database of 1,908 agents to find the best agent for you. Stay focused on the right agents and avoid embarrassing mistakes. Learn an agent's typical response time, reply rate, and much more. Give AI the data foundation it requires. Query makes your security data operational wherever it lives. No migration required. We now live in a distributed world. Security-relevant data is distributed across dozens of sources: SIEMs, data lakes, endpoint, identity, network tools, IT systems and more. Of security data lives in the SIEM. A query is a question, especially one that you ask an organization, publication, or expert. If you have any queries about this insurance, please contact our call center. They conducted a survey in which several hundred people were queried about their dietary habits. She queried [= questioned] the teacher's decision. “What's that?” he queried. 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. Learn what a query is, how it works in databases and search engines, plus query types and languages like SQL with clear, simple examples. The meaning of QUERY is question, inquiry. How to use query in a sentence. Synonym Discussion of Query. Keep track of what you watch Watch history isn't viewable when signed out. Learn more. query , inquiry, enquiry - A query is a single question; an inquiry (or enquiry) may be a single question or extensive investigation (i.e. a series of questions).