Where does “contradirectional” come from?

contradirectional (English) comes from English directional, from French directionnel, from French direction, from Latin dīrectio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

contradirectional (English): Operating in the opposite direction

Definitions

  1. Operating in the opposite direction

Ancestry of “contradirectional”, step by step

contradirectional traces back through two separate lines of ancestry.

via English directional

StepLanguageWordMeaning
1EnglishdirectionalIndicating direction; Of or relating to guidance...
2Frenchdirectionneldirectional
3Frenchdirectiondirection; government; the director of the...
4Latindīrectiodirection (act of directing)
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 Contra

StepLanguageWordMeaning
1EnglishContraA member of any of various rightist guerrilla...
2Latincontrāagainst
3Latinubīwhere? in what place?, in which place?
4Latincubī
5Proto-Italic*kʷuðeiwhere
Every word from Ancient Greek χάλιξ
contradirectional — Etymology, Origin & Word History | Etymology Explorer