Where does “investigation” come from?

Investigation comes from Old French investigacion, from Latin investigatio (a searching into), derived from Latin investigo (to track or trace), formed with the prefix Latin in- and Latin in, ultimately from Proto-Indo-European ne and h₁én.

investigation (English): The act of investigating; the process of...

Definitions

  1. The act of investigating; the process of...

Ancestry of “investigation”, step by step

investigation traces back through two separate lines of ancestry.

via Latin investīgātiō

StepLanguageWordMeaning
1Latininvestīgātiōinquiry, investigation
2Latin-tiōtion, -ation, -ing
3Latindissertātiō(spoken) dissertation, discourse, disquisition
4Latindissertusarranged, disposed; explained
5Latindissereresecond-person singular future passive indicative...
6Latindis-asunder, apart, in two; reversal, removal;...
7Latincalceusshoe
8Latincalxlimestone; chalk; the finish line
9Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via Middle English investigacioun

StepLanguageWordMeaning
1Middle Englishinvestigacioun

Words derived from “investigation

Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-
investigation — Etymology, Origin & Word History | Etymology Explorer