Con số bốn trong thành ngữ, tục ngữ, cao dao nhìn từ góc độ ngôn ngữ - văn hóa

Abstract The number four in Vietnamese idioms, proverbs and folk verses, besides its denotation, is also used as the symbol for: - Objects and phenomena existing according to natural law - The generalization of large-scale time and space as a whole - Well-proportioned, balancing and beautiful objects. This fact proves the richness of the Vietnamese language and culture.