Where does “firmitude” come from?
firmitude (English) comes from Latin firmitudo, from Latin Firmus, from Proto-Italic fermos, from Proto-Indo-European dʰer-mo-s, from Proto-Indo-European dʰer- — to support; to hold.
firmitude (English): strength; stability
Ancestry of “firmitude”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | firmitudo | firmness, durability, strength; constancy,... |
| 2 | Latin | Firmus | — |
| 3 | Proto-Italic | fermos | — |
| 4 | Proto-Indo-European | dʰer-mo-s | holding |
| 5 | Proto-Indo-European | dʰer- | to support; to hold |