Where does “subrational” come from?

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

subrational (English): Below or not fully rational; almost logical or...

Definitions

  1. Below or not fully rational; almost logical or...

Ancestry of “subrational”, step by step

subrational traces back through two separate lines of ancestry.

via English rational

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

via English sub

StepLanguageWordMeaning
1EnglishsubA submarine; A submarine sandwich: a sandwich...
2EnglishsubstituteTo use in place of something else, with the same...
3Middle Englishsubstituten
4Latinsubstitutussubstituted
5LatinsubstituoI place next to, under, or instead of; I...
6LatinstatuoI set up, station; I establish, determine, fix; I...
7Latinstātusfixed, set, having been set
8Latinstōto stand
9Proto-Italicstaēōstand
10Proto-Indo-Europeansth₂éh₁yetito stand
11Proto-Indo-European*steh₂-

Words derived from “subrational

Every word from Ancient Greek χάλιξ