Where does “ultrarationality” come from?

ultrarationality (English) comes from English rationality, from English rational, from French rationalité, from French rationnel, from Latin rationalis, from Latin ratiō, from Latin -tiō, from Latin dissertātiō — small stone, pebble; gravel, rubble.

ultrarationality (English): The quality of being ultrarational

Definitions

  1. The quality of being ultrarational

Ancestry of “ultrarationality”, step by step

ultrarationality traces back through two separate lines of ancestry.

via English rationality

StepLanguageWordMeaning
1EnglishrationalityThe quality or state of being rational; due...
2EnglishrationalCapable of reasoning; Logically sound; not...
3Frenchrationalitérationality
4Frenchrationnelrational
5Latinrationalisaccounts; rational, reasonable, of or possessing...
6Latinratiōreason, reasoning, explanation, ground, motive, rationality, rationale, purpose
7Latin-tiōtion, -ation, -ing
8Latindissertātiō(spoken) dissertation, discourse, disquisition
9Latindissertusarranged, disposed; explained
10Latindissereresecond-person singular future passive indicative...
11Latindis-asunder, apart, in two; reversal, removal;...
12Latincalceusshoe
13Latincalxlimestone; chalk; the finish line
14Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English ultra

StepLanguageWordMeaning
1EnglishultraExtreme; far beyond the norm; fanatical;...
2Latinultrābeyond
3Latin-ter-ly
4Proto-Indo-European-terosContrastive or oppositional adjectival suffix
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-