Encyclopedia definition of [bouquet] : (C15; from bosc, dial. var. of bois). Collection of flowers or a bunch of thyme, diamonds, colour etc. Bouquet garni. To make a bouquet. Fam. It’s the bouquet, it’s the best, the strongest. Fig. Crowning glory, conclusion. Finale of a fireworks display. Romantic poetry: bouquets for Chloris. A celebratory