Meaning & use
sludge
Last updated
Thick, soft mud or a similarly thick, muddy residue, especially industrial or sewage waste.
See it in a sentence
The truck got stuck in a patch of sludge after the heavy rain.
The treatment plant separates solid sludge from wastewater before it's released.
A note on using this word
Frequently used in environmental and industrial contexts, such as 'sewage sludge' or 'oil sludge.'
Words with a similar meaning
Choose a synonym to suit the sentence. Meanings can overlap without being identical.
Make it your own
Write a sentence using “sludge”, then compare your use with the examples above.