Etymology of the Latin word ratio
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
rationalis,
adrationare,
ratiocinium,
rationabilisDerivations in other languages
Albanian
arsye, English
ratio, French
ration, French
reisun, French
raison, French
ratio, French
ratio, Italian
razione, Portuguese
razão, Portuguese
ração, Spanish
razón, Spanish
ratio, Spanish
ración