Where does “ultraparadoxical” come from?

ultraparadoxical (English) comes from English paradoxical, from English paradox, from Middle French paradoxe, from Latin paradoxum, from Ancient Greek παράδοξος, from Ancient Greek παρά, from Latin verēdus, from Gaulish werēdos — horse.

ultraparadoxical (English): Relating to the third and final stage in Pavlov's theory of transmarginal inhibition, at which point negative stimulation results in positive responses and vice versa

Definitions

  1. Relating to the third and final stage in Pavlov's theory of transmarginal inhibition, at which point negative stimulation results in positive responses and vice versa

Ancestry of “ultraparadoxical”, step by step

ultraparadoxical traces back through two separate lines of ancestry.

via English paradoxical

StepLanguageWordMeaning
1EnglishparadoxicalHaving self-contradictory properties
2EnglishparadoxAn apparently self-contradictory statement, which...
3Middle Frenchparadoxe
4Latinparadoxumparadox
5Ancient Greekπαράδοξοςcontrary to expectation, strange, incredible
6Ancient Greekπαρά
7LatinverēdusA fast or light breed of horse; courier's horse; hunter
8Gaulishwerēdoshorse
9Proto-Celtic*uɸoreidoshorse

via English ultra

StepLanguageWordMeaning
1EnglishultraExtreme; far beyond the norm; fanatical;...
2Latinultrābeyond
3Latin-asuffixed to the roots of verbs, forms agent...
4Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
5Proto-Indo-European-éh₂
Every word from Proto-Celtic *uɸoreidosEvery word from Gaulish werēdosEvery word from Latin verēdus