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Definition of upriver

upriver

/ˌʌpˈrɪv.ər/
up · riv · er

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upriver Lexical Profile

upriver Game Scores & Validity

• adverb

1

Toward or nearer the source of a river; against the current.

Example

"Every autumn, the salmon swim upriver to reach their ancestral spawning grounds."


2

American To or in prison (originally referring to Sing Sing prison up the Hudson River from New York City).

Example

"After his conviction for fraud, the former executive was sent upriver for five years."

Antonyms
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• adjective

1

Situated or moving toward the source of a river, against the direction of the current.

Example

"The upriver communities relied on seasonal floods to irrigate their farmlands."

Antonyms
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• noun

1

The upper part or region of a river, closer to its source.

Example

"Heavy rainfall in the upriver caused water levels to rise rapidly near the delta."

Synonyms
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Antonyms
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Word Nuance & Usage

The slang sense 'in or to prison' (as in 'sent upriver') originated in New York City, referring to Sing Sing Correctional Facility located up the Hudson River in Ossining.

• Rhymes for upriver

Cite this Entry


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