Where does “midstream” come from?
Midstream comes from Middle English midstream, from Old English mid (with) combined with strēam, which derives from Proto-Germanic straumaz and ultimately Proto-Indo-European srowmos from the root ser-.
midstream (English): The middle of a stream or river
Definitions
- The middle of a stream or river
Ancestry of “midstream”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | stream | A small river; a large creek; a body of moving... |
| 2 | Middle English | streem | Alternative form of strem |
| 3 | Middle English | strem | A waterbody; a region of the world containing... |
| 4 | Old English | strēam | current; stream |
| 5 | Proto-West Germanic | straum | stream |
| 6 | Proto-Germanic | straumaz | stream, current, river |
| 7 | Proto-Indo-European | srowmos | river |
| 8 | Proto-Indo-European | srew- | to flow, stream |
| 9 | Proto-Indo-European | ser- | to flow; to guard; to bind, to tie together |