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Upstream Meaning in English

word

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

Pollution upstream can affect the entire river.

basic

Fishing is better upstream where the water is cleaner.

natural

We walked upstream along the river.

basic

A problem upstream in the process caused a big delay.

natural

They want to invest upstream to secure raw materials.

natural