Where does “malfunctional” come from?

malfunctional (English) comes from English functional, from French fonctionnel, from French fonction, from Middle French function, from Latin functiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

malfunctional (English): Not functioning as intended

Definitions

  1. Not functioning as intended

Ancestry of “malfunctional”, step by step

malfunctional traces back through two separate lines of ancestry.

via English functional

StepLanguageWordMeaning
1EnglishfunctionalIn good working order; Useful; serving a purpose,...
2Frenchfonctionnelfunctional; Of or relating to bodily functions
3Frenchfonctionfunction; role
4Middle Frenchfunctionfunction what something's intended use is
5Latinfunctiōperformance, execution (of a task)
6Latin-tiōtion, -ation, -ing
7Latindissertātiō(spoken) dissertation, discourse, disquisition
8Latindissertusarranged, disposed; explained
9Latindissereresecond-person singular future passive indicative...
10Latindis-asunder, apart, in two; reversal, removal;...
11Latincalceusshoe
12Latincalxlimestone; chalk; the finish line
13Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English malfunction

StepLanguageWordMeaning
1Englishmalfunctionfaulty functioning; failure to function; to...
2Englishmal-bad, badly as in maladjusted, malcontent -...
3Old Frenchmal-bad; badly
4Latinmalebadly; wrongly; cruelly, wickedly
5Latinmalusunpleasant, distressing, painful, nasty, bad;...
6Ancient Greekμηλέαapple tree
7Ancient Greekμῆλονapple; any fruit from a tree; a woman's breast
8Proto-Indo-European(s)meh₁l-small animal”; small animal
Every word from Ancient Greek χάλιξ