Where does “desolation” come from?

Desolation comes from Old French desolacion, from Latin desolatio (a noun formed with the suffix -tio from de- and the root swé-, meaning to leave alone or abandon), ultimately from Proto-Indo-European de and swé with the suffix -ós.

desolation (English): The act of desolating or laying waste;...

Definitions

  1. The act of desolating or laying waste;...

Ancestry of “desolation”, step by step

StepLanguageWordMeaning
1Old Frenchdesolacion
2Latindesolatiodesolation; desert; solitude
3Latin-tiōtion, -ation, -ing
4Latindissertātiō(spoken) dissertation, discourse, disquisition
5Latindissertusarranged, disposed; explained
6Latindissereresecond-person singular future passive indicative...
7Latindis-asunder, apart, in two; reversal, removal;...
8Latincalceusshoe
9Latincalxlimestone; chalk; the finish line
10Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-