Simple Definition of effluent

from our Learner's Dictionary

effluent

noun

ˈɛˌfluːwənt How to pronounce effluent (audio)
plural effluents
formal : liquid (such as sewage or industrial chemicals) that is released as waste
The factory has been accused of discharging effluent into the river.
industrial effluents

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“Effluent.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/effluent. Accessed 19 Jun. 2026.

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