Where does “unforecastable” come from?
unforecastable (English) comes from English forecastable, from English able, from Middle English able, from Old French able, from Latin habilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis — Forms agent nouns from verbal roots.
unforecastable (English): not capable of being forecast
Definitions
- not capable of being forecast
Ancestry of “unforecastable”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | forecastable | Capable of being forecast; predictable |
| 2 | English | able | Easy to use; Suitable; competent; Liable to |
| 3 | Middle English | able | — |
| 4 | Old French | able | able; capable |
| 5 | Latin | habilis | able to have/possess/maintain; having sufficient... |
| 6 | Latin | -ilis | -ile |
| 7 | Proto-Italic | -elis | — |
| 8 | Proto-Indo-European | -elis | — |
| 9 | Proto-Indo-European | -lós | Forms agent nouns from verbal roots |