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Definition of downstream

downstream

/ˈdaʊnˌstriːm/
down · stream

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downstream Lexical Profile

downstream Game Scores & Validity

• adjective

1

Situated or moving in the direction in which a stream or river flows.

Example

"The environmental agency monitored the water quality in several downstream communities."


2

Occurring at a later stage in a sequential process, industrial supply chain, or biological pathway.

Example

"Researchers carefully analyzed the downstream effects of the new economic policy on small businesses."

Synonyms
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Antonyms
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• adverb

1

In or toward the direction in which a stream or river flows; nearer to the mouth of a waterway.

Example

"We paddled our canoes several miles downstream before setting up camp for the night."


2

At a later point in a sequence of operations, production stages, or events.

Example

"Defects introduced during the design phase often cause costly delays further downstream."

Synonyms
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Antonyms
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Word Origin & Etymology

Formed in the late 16th century as a compound of the native English elements 'down' (from Old English 'of dune', meaning 'off the hill') and 'stream' (from Old English 'stream', meaning 'a course of water').

Cite this Entry


Wordmom. (2026). Definition of Downstream. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/downstream
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