bluːm ˈblʊ.mɪŋ ˈblɒ.səm ˈblɑ.səm ˈblɒ.səm ˈblɑ.səm ˈfləʊə ˈfloʊɚ ˈfləʊə ˈfloʊɚ ˈheɪdeɪ pɹaɪ̯m produce or yield flowers The cherry tree bloomed a powdery deposit on a surface reproductive organ of angiosperm plants especially one having showy or colorful parts the organic process of bearing flowers you will stop all bloom if you let the flowers go to seed a rosy color (especially in the cheeks) taken as a sign of good health the best time of youth the period of greatest prosperity or productivity