The meaning of QUERY is question, inquiry. How to use query in a sentence. Synonym Discussion of Query., A query is a question, especially one that you ask an organization, publication, or expert., query (plural queries) A question, an inquiry (US), an enquiry (UK). The teacher answered the student’s query concerning biosynthesis., Define query. query synonyms, query pronunciation, query translation, English dictionary definition of query. n. pl. que·ries 1. A question; an inquiry. 2. A doubt in the mind; a mental reservation. 3. A notation, usually a question mark, calling attention to an, 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., query meaning, definition, what is query: a question that you ask to get informati: Learn more..