English freezes a journey into a surface — rād, the Old English riding, hardened into pavement only centuries later, the noun still warm with the act of going. Spanish counts differently: camino walks in from Celtic, each syllable the residue of an accumulated footfall rather than a single captured motion. Chinese 路 embeds the body inside the character itself, the foot-radical pressing leftward against a phonetic element that once gestured toward arrival — destination written into the word's bone structure. Esperanto's vojo takes the cleanest possible inheritance, Latin via at its most austere, a road stripped of dust and history, asking only which direction.
English also preserves the same PIE *wegh- root that feeds Latin via — as 'way' (Old English weg). That the concept requires two unrelated words (road, way) reflects how fully the journey-sense of rād detached from its surface-sense: road became pavement, way became direction.
Spanish also inherits Latin via as vía, used today for railways, highways, and formal contexts — making Spanish one of the few Western European languages to carry both a Celtic road-word and a Latin one in active rotation. Carretera (paved highway) adds a third register.
A phonosemantic compound: the foot on the left tells you this word belongs to movement on the ground; 各 on the right once rhymed with it and supplied the syllable. Whether the archaic meaning of 各 — a figure arriving at an opening — flavors the whole character with destination is contested, but it is hard not to read 路 as 'feet arriving somewhere,' which is precisely what a road makes possible.
道 (dào, 'the Way') is a close companion and rival: also meaning road or path, but shouldering enormous philosophical weight in Taoism and classical thought. 道路 (dàolù) pairs both characters as a formal compound. Where 路 is primarily physical, 道 is always also metaphysical.
Published by L. L. Zamenhof in 1887. The root voj- is one of the original core vocabulary items and among the most morphologically generative in the language. The Esperanto word for 'the wrong path' is mal-vojo, where mal- is the systematic opposite prefix — a precision unavailable in any natural language.
Every road is first a verb — the noun arrives only after enough feet have insisted on it.