rationnel

== French == === Etymology === Learned borrowing from Latin ratiōnālis. === Pronunciation === IPA(key): /ʁa.sjɔ.nɛl/ === Adjective === rationnel (feminine rationnelle, masculine plural rationnels, feminine plural rationnelles) rational; reasonable (mathematics, number theory, arithmetic) rational (of a number, capable of being expressed as the ratio of two integers) Antonym: irrationnel ==== Derived terms ==== nombre rationnel === Further reading === “rationnel”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012