Where does “träffsäker” come from?

träffsäker (Swedish) comes from Swedish säker, from Middle Low German seker, from Old Saxon sikur, from Proto-West Germanic sikur, from Latin sēcūrus, from Latin sē-, from Latin sex, from Proto-Italic seks — six.

träffsäker (Swedish): accurate, precise

Definitions

  1. accurate, precise

Ancestry of “träffsäker”, step by step

träffsäker traces back through two separate lines of ancestry.

via Swedish säker

StepLanguageWordMeaning
1Swedishsäkersafe, secure; sure, certain
2Middle Low Germanseker
3Old Saxonsikur
4Proto-West Germanicsikursecure, safe; sure, certain
5Latinsēcūruscareless, negligent
6Latinsē-apart-; aside-; away
7Latinsexsix; 6
8Proto-Italicsekssix
9Proto-Indo-Europeanswéḱssix

via Swedish träffa

StepLanguageWordMeaning
1Swedishträffato hit a target; to meet; to enter an agreement
2GermanTreffena meeting
3Middle High Germantreffen
4Old High Germantreffanto hit
5Proto-West Germanic*drepanto hit, strike
6Proto-Germanicdrepanąto hit, strike
7Proto-Indo-Europeandʰrebʰ-to become thick or cloudy, curdle, ferment; to...

Words derived from “träffsäker

Every word from Proto-Indo-European swéḱsEvery word from Latin sē-Every word from Proto-Italic seks