Where does “noninfectious” come from?

Noninfectious derives from English infectious, which comes from Latin infectiosus, ultimately tracing back through Latin novem and Proto-Indo-European h₁néwn̥ to the root meaning nine.

noninfectious (English): Not infectious, particularly with respect to a...

Definitions

  1. Not infectious, particularly with respect to a...

Ancestry of “noninfectious”, step by step

StepLanguageWordMeaning
1Englishnon-Used in the sense of no or none, to show lack of...
2Latinnōnusninth
3Latinnovenosaccusative masculine plural of novēnus
4Latinnovemnine; 9; first-person singular present active...
5LatinnovoI make new, renew, refresh; I alter, change;...
6Proto-Italicnowāō
7Proto-Indo-Europeannéweh₂tito renew
8Proto-Indo-Europeannéwosnew
9Proto-Indo-Europeannew-new; to nod, assent to
Every word from Proto-Indo-European new-