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Upstream Meaning in English

word

ˈəpˈstɹim
UHP-STREEM
ʌpstɹˈiːm
UP-STREEM

Definition

In the direction against the flow of a river or stream, toward its source. Can also refer to earlier stages in a process or supply chain.

Usage & Nuances

'Upstream' is both literal (rivers, water) and figurative (supply chain, process steps). In business, 'upstream' means activities closer to the raw materials. Opposite is 'downstream'. Common with 'move/go upstream', 'upstream industry', 'upstream problems'.

Example Sentences

The boat is moving upstream.

basic

We walked upstream along the river.

basic

Pollution upstream can affect the entire river.

basic

A problem upstream in the process caused a big delay.

natural

Fishing is better upstream where the water is cleaner.

natural

They want to invest upstream to secure raw materials.

natural