大道
dàdào · HSK 6
avenue
🛣️ 大 (big) + 道 (way/road) = the big road, literal and moral
大道 literally combines 大 (big/great) and 道 (way/path/road). It names a broad thoroughfare and, by extension, the great Way — righteous principles or moral order, as in 大道之行 (when the great Way prevails).
大 — pictograph of a person with arms outstretched
大 is a pictograph showing a person standing with arms and legs spread wide. The outstretched arms suggest 'big' or 'great', extending from the literal image of a large stance to abstract meanings like important or grand. It is one of the oldest characters, found on oracle bones.
道 — 辶 (walk) + 首 (head)
Originally a compound of 辶 'walk/movement' and 首 'head', depicting a path one walks while looking ahead. The literal sense 'road, way' extended metaphorically to 'method, doctrine, the Way (Dao)'. This philosophical meaning became central in Daoist and Confucian thought.