Where does “deter” come from?

Deter comes from Latin deterreo, formed from the prefix de- and the root ter-, ultimately from Proto-Indo-European ter- meaning to frighten or cross over.

deter (English): To prevent something from happening; To persuade...

Definitions

  1. To prevent something from happening; To persuade...

Ancestry of “deter”, step by step

deter traces back through two separate lines of ancestry.

via Latin dēterreō

StepLanguageWordMeaning
1Latindēterreōto frighten off, deter, discourage, prevent, hinder
2Latinterreōto frighten, terrify, alarm
3Proto-Indo-Europeantres-to tremble
4Proto-Indo-Europeanter-tender, weak; young creature
5Italiantermineend, close; limit, term, date, time; term, word
6Latinterminusa boundary, limit, end
7Proto-Italictermenos
8Proto-Indo-Europeantérmn̥boundary, end

via German Deter

StepLanguageWordMeaning
1GermanDeter

Words derived from “deter

Every word from Proto-Indo-European térmn̥