INFLUENT Synonyms: 21 Similar and Opposite Words

influent

noun

Definition of influent

as in tributary

a stream that flows into a larger body of water along with its influents, the Missouri and Ohio rivers, the Mississippi River drains all or part of 31 U.S. states and two Canadian provinces

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of influent So far, the city has completed several major components of the Springbrook improvement project, including adding in an ultraviolet disinfection system that replaced the facility’s old chlorine disinfection system and adding new pumps at the influent pump station. — Carolyn Stein, Chicago Tribune, 8 Apr. 2026 The influent flow is slowed to allow human and food organic waste to settle on the bottom of the tank. — The Seattle Times, 29 Apr. 2017

Recent Examples of Synonyms for influent

tributary

Noun

That allowed sea water to infiltrate freshwater tributaries across the peninsula, especially in lagoons and deltas where clam and mussel farms provided ample prey.

— ABC News, ABC News, 2 Sep. 2026
Families can enjoy the tributary and take in the fall foliage at spots like peaceful Wild River State Park and Interstate State Park, which offers clifftop views of the river.

— Beth Luberecki, USA Today, 31 Aug. 2026

Definition of tributary

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influencing

influent

influential

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“Influent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/influent. Accessed 5 Sep. 2026.

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Synonyms of influent

noun

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