The meaning of QUERY is question, inquiry. How to use query in a sentence. Synonym Discussion of Query. Query, a precise request for information retrieval made to a database, data structure or information system Query language, a computer language used to make queries into databases and information systems View your watch history and revisit your favorite videos on YouTube. Query is a federated search platform for security data providing expanded data visibility without centralization. QUERY definition: 1. a question, often expressing doubt about something or looking for an answer from an authority…. Learn more. Definition of query noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. 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. Learn what a query is, how it works in databases and search engines, plus query types and languages like SQL with clear, simple examples. 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). 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.