The word 大道 is formed through the conceptual fusion of two fundamental ideas: 大 (dà), meaning "great" or "vast", and 道 (dào), meaning "way", "path", or "principle". It is not a literal description but a philosophical compounding, where "大" magnifies and elevates "道" to its most expansive and ultimate expression, creating a single integrated concept meaning "the Great Way" or "the Supreme Path". This formation mirrors a classical pattern in Chinese thought where a modifier profoundly transforms a core concept into an ideal, representing the natural and moral order of the universe at its highest level.