Where does “oportunis” come from?

oportunis (Indonesian) comes from English opportunist, from French opportuniste, from French opportun, from Latin opportūnus, from Latin Portus, from Proto-Italic portus, from Proto-Indo-European pértus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

oportunis (Indonesian): opportunist

Definitions

  1. opportunist

Ancestry of “oportunis”, step by step

StepLanguageWordMeaning
1EnglishopportunistSomeone who takes advantage of any opportunity to...
2Frenchopportunisteopportunistic
3Frenchopportunopportune, timely; expedient; suitable
4Latinopportūnussuitable
5LatinPortus” or, later, “Portus Rōmae”}} Portus large artificial harbour of Ancient Rome
6Proto-Italicportusharbour
7Proto-Indo-Europeanpértuscrossing
8Proto-Indo-European-tusDerives action nouns from verb roots
Every word from Proto-Indo-European -tusEvery word from Proto-Indo-European pértusEvery word from Proto-Italic portus