Etymology of the Latin word rationalis
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-Derivations in Latin
rationale,
rationalitas,
irrationalisDerivations in other languages
French
racionel, French
rationnel, French
rationalisme, French
rationalité, Italian
razionale, Italian
razionale, Portuguese
racional, Spanish
racional
