upstream
Upstream (adj) means Positioned or moving against the direction a river or current flows. Example: “Salmon swim upstream to reach their spawning grounds.”
How to use upstream
Learner’s notesIn plain EnglishAgainst the current of a river, or — figuratively — earlier in a chain of events that affects everything after it.
Word forms
further upstream comparative, farther upstream comparative, further upstream comparative, farther upstream comparative, upstreamed past tense, upstreams plural, upstreams singular, furthest upstream superlative, farthest upstream superlative, furthest upstream superlative, farthest upstream superlative
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Salmon swim _____ to reach their spawning grounds.
Etymology
From up- + stream.
Synonyms
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Related words
Rhymes for upstream
See all rhymes for upstream →Frequently asked questions
What does “upstream” mean?
The word “upstream” means positioned or moving against the direction a river or current flows. In plain terms, against the current of a river, or — figuratively — earlier in a chain of events that affects everything after it.
How do you pronounce “upstream”?
“Upstream” is pronounced uhp-STREEM (/ʌpˈstɹiːm/ in IPA).
How do you use “upstream” in a sentence?
Here is “upstream” used in a sentence: “Salmon swim upstream to reach their spawning grounds.”
What is the opposite of “upstream”?
The opposite of “upstream” — its antonyms — is downstream.
What part of speech is “upstream”?
“Upstream” is an adjective.
Is “upstream” a common word?
“Upstream” is an uncommon word in modern English.
How many meanings does “upstream” have?
“Upstream” has 2 distinct senses listed in this dictionary. The most common is: positioned or moving against the direction a river or current flows.
What is the difference between upstream and downstream?
Upstream refers to a position or movement against the direction a river or current flows, or earlier in a process. Downstream is the opposite, referring to the direction the current flows or later stages in a process. In business or manufacturing, upstream activities like raw material sourcing happen before downstream activities like retail sale.
How is upstream used outside of rivers, such as in business?</br>
Beyond its literal river sense, upstream describes anything happening earlier in a process or that influences later stages, such as upstream suppliers in a supply chain or upstream decisions in software development. This figurative use is common in industries like oil and gas, technology, and manufacturing.
Can upstream be used as an adverb as well as an adjective?
Yes, upstream is frequently used adverbially as well, as in 'swimming upstream' or 'the issue originated upstream,' describing the direction or location of an action rather than just describing a noun.
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