| Language: | Old English |
| Origin: |
1 a natural flow of water that moves across the land and is narrower than a river
small river
DN2 a long and almost continuous series of events, people, objects, etc
continuous series
3 a flow of water, air, smoke etc, or the direction in which it is flowing :
A stream of cold air rushed through the open door. ➔ Gulf Stream, jet stream
air/water
HE
A stream of cold air rushed through the open door.4 to start working or producing something :
The new factory will come on stream at the end of the year.
come on stream
especially British EnglishTI
The new factory will come on stream at the end of the year.5 a level of ability within a group of students of the same age :
Kim's in the top stream.
school
British EnglishSES
Kim's in the top stream.