Where does “rationalise” come from?

Rationalise derives from French rationaliser, formed from Latin rationalis with the French suffix -iser, ultimately tracing to the Latin root reor meaning to think or calculate.

rationalise (English): alternative spelling of rationalize

Definitions

  1. alternative spelling of rationalize

Ancestry of “rationalise”, step by step

StepLanguageWordMeaning
1Frenchrationaliserto rationalize; to streamline
2Frenchrationnelrational
3Latinrationalisaccounts; rational, reasonable, of or possessing...
4Latinratiōreason, reasoning, explanation, ground, motive, rationality, rationale, purpose
5Latin-tiōtion, -ation, -ing
6Latindissertātiō(spoken) dissertation, discourse, disquisition
7Latindissertusarranged, disposed; explained
8Latindissereresecond-person singular future passive indicative...
9Latindis-asunder, apart, in two; reversal, removal;...
10Latincalceusshoe
11Latincalxlimestone; chalk; the finish line
12Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

Words derived from “rationalise

Every word from Ancient Greek χάλιξ
rationalise — Etymology, Origin & Word History | Etymology Explorer