Where does “decimate” come from?

Decimate comes from Latin decimare, from decimus meaning tenth, ultimately from Proto-Indo-European déḱm̥ meaning ten.

decimate (English): To kill one-tenth of a group, as a military...

Definitions

  1. To kill one-tenth of a group, as a military...

Ancestry of “decimate”, step by step

StepLanguageWordMeaning
1Latindecimatusdecimated
2Latindecimōto decimate (select every tenth person for punishment)
3LatinDecimusoriginally used for a tenth-born son
4Latindecemten; 10
5Latin-nus-an
6Proto-Italic-nosCreates verbal adjectives from verb stems
7Proto-Indo-European-nósCreates verbal adjectives from roots

Words derived from “decimate

Every word from Proto-Indo-European -nós
decimate — Etymology, Origin & Word History | Etymology Explorer