Where does “imaginationless” come from?

imaginationless (English) comes from English imagination, from Middle English ymaginacioun, from Old French imaginacion, from Latin imāginātiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

imaginationless (English): Lacking imagination; unimaginative; dull

Definitions

  1. Lacking imagination; unimaginative; dull

Ancestry of “imaginationless”, step by step

imaginationless traces back through two separate lines of ancestry.

via English imagination

StepLanguageWordMeaning
1EnglishimaginationThe image-making power of the mind; the act of...
2Middle EnglishymaginaciounThe ability to perceive images in the mind;...
3Old Frenchimaginacion
4Latinimāginātiōmental image, fancy, imagination
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 less

StepLanguageWordMeaning
1EnglishlessTo a smaller extent or degree; comparative form...
2Middle Englishlesfalse; lying; deceptive; falsehood; a lie
3Old Englishlēasfalse, lax; false, void, loose; devoid of, loose...
4Proto-Germanic*laus
Every word from Ancient Greek χάλιξ