Where does “antidelusional” come from?

antidelusional (English) comes from English delusional, from English delusion, from Latin delusio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

antidelusional (English): Countering delusions

Definitions

  1. Countering delusions

Ancestry of “antidelusional”, step by step

antidelusional traces back through two separate lines of ancestry.

via English delusional

StepLanguageWordMeaning
1EnglishdelusionalSuffering from or characterized by delusions; A...
2EnglishdelusionA false belief that is resistant to confrontation...
3Latindelusioa deceiving, deluding, a delusion
4Latin-tiōtion, -ation, -ing
5Latindissertātiō(spoken) dissertation, discourse, disquisition
6Latindissertusarranged, disposed; explained
7Latindissereresecond-person singular future passive indicative...
8Latindis-asunder, apart, in two; reversal, removal;...
9Latincalceusshoe
10Latincalxlimestone; chalk; the finish line
11Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-
antidelusional — Etymology, Origin & Word History | Etymology Explorer