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1. : mud, mire. especially : a muddy deposit (as on a riverbed) : ooze. 2. : a muddy or slushy mass, deposit, or sediment: such as. a. : precipitated solid matter produced by water and sewage treatment processes. b. : muddy sediment in a steam boiler. c. : a precipitate or settling (such as a mixture of impurities and acid) from a mineral oil. 3.
SLUDGE definition: 1. soft, wet soil or a substance that looks like this: 2. soft, wet soil or a substance that looks…. Learn more.
soft, wet soil or a substance that looks like this: We seemed to spend the last mile of the walk knee-deep in sludge. Synonyms. goo informal. mud. slime. SMART Vocabulary: related words and phrases. Soil. alluvial. boulder clay. clayey. cover crop. earthiness. frozen. lime. loam. ooze. peat moss. sandy. sedimentation. silt. soil. solarization.
noun. 1. soft mud, snow, etc. 2. any deposit or sediment. 3. a surface layer of ice that has a slushy appearance. 4. (in sewage disposal) the solid constituents of sewage that precipitate during treatment and are removed for subsequent purification.
Definition of sludge noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Sludge is thick, damp, almost sticky stuff. If your friend dares you to climb through an old sewer pipe, you might want to check first to see if it's full of sludge. Sludge is often used to talk about the byproduct of a process like sewage treatment or oil refining, but you can use it for any viscous goop. Sludge floating in your fish tank is a ...
noun. mud, mire, or ooze; slush. a deposit of ooze at the bottom of a body of water. any of various more or less mudlike deposits or mixtures. the sediment in a steam boiler or water tank. broken ice, as on the sea. a mixture of some finely powdered substance and water. sediment deposited during the treatment of sewage.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023 How to use sludge in a sentence Forensic tests showed the birds died after becoming coated in sludge , Hubbard said.
sludge definition: soft, wet soil, or a substance that looks like this. Learn more.
Semi-solids such as faeces that settle down during wastewater treatment are called sludge. This sludge is removed using a skimmer and then is transferred to a tank where it is decomposed by anaerobic bacteria to produce biogas.
