Where does “disillusioned” come from?

disillusioned (English) comes from English disillusion, from English illusion, from Old French illusion, from Latin illūsiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

disillusioned (English): Disappointed; experiencing disillusionment; having lost one's illusions

Definitions

  1. Disappointed; experiencing disillusionment; having lost one's illusions

Ancestry of “disillusioned”, step by step

StepLanguageWordMeaning
1EnglishdisillusionTo free or deprive of illusion; to disenchant;...
2EnglishillusionAnything that seems to be something that it is...
3Old Frenchillusion
4Latinillūsiōjeering, mocking
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 “disillusioned

Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-