myEtymology.com: French etymology of racionel

Etymology of the French word racionel

the Old French word racionel

derived from the Latin word rationalis (measurable; that has a ratio; knowing rationally; rational, of, possessing reason; theoretician; accountant)

derived from the Latin word ratio (account, reckoning, invoice)

derived from the Latin word ratus (established, authoritative; fixed; rat)

derived from the Latin word reri (think, regard; deem)

derived from the Proto-Indo-European root *ar-

Word found in Old French