Where does “reaktivitet” come from?
reaktivitet (Swedish) comes from Swedish reaktiv, from Swedish -re, from Old Norse -ri, from Proto-Germanic -izô — -er.
reaktivitet (Swedish): reactivity
Ancestry of “reaktivitet”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Swedish | reaktiv | reactive |
| 2 | Swedish | -re | Forms the comparative degree of a few adjectives,... |
| 3 | Old Norse | -ri | — |
| 4 | Proto-Germanic | -izô | -er |