A banquet is a lavish and sumptuous meal or a ceremonial dinner for many people, often followed by speeches. Find out the origin, usage, and translations of the word banquet, and see examples and related terms. Learn the meaning of banquet, a formal dinner for many people usually to celebrate a special event. Find out how to use the word banquet in different contexts and expressions. Master the word "BANQUET" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource. It’s customary to celebrate Thanksgiving with a banquet, or elaborate feast — along with the requisite bickering between family members.