Where does “nonreasonable” come from?

nonreasonable (English) comes from English reasonable, from Old French resnable, from Latin ratiōnābilis, from Latin ratiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

nonreasonable (English): Not reasonable

Definitions

  1. Not reasonable

Ancestry of “nonreasonable”, step by step

nonreasonable traces back through two separate lines of ancestry.

via English reasonable

StepLanguageWordMeaning
1EnglishreasonableHaving the faculty of reason; rational,...
2Old Frenchresnablewise; intelligent
3Latinratiōnābilisrational, capable of reasoning
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

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Ancient Greek χάλιξ
nonreasonable — Etymology, Origin & Word History | Etymology Explorer