Synonyms of polluted

polluted 1 of 2

adjective

as in contaminated

containing foreign or lower-grade substances

called in to clean up the polluted stream

Synonyms & Similar Words

• contaminated
• thinned
• diluted
• dilute
• tainted
• adulterated
• mixed
• impure
• alloyed
• blended
• weakened
• soiled
• combined
• corrupted
• spoiled
• unfiltered
• debased
• dirtied
• fouled
• defiled
• compounded
• adulterate
• begrimed
• befouled
• incorporated
• mingled
• sullied
• unclarified
• commingled
• intermingled
• merged
• intermixed
• unrefined
• besmirched
• maculate
• bemired
• coalesced
• cheapened
• doctored

Antonyms & Near Antonyms

• unpolluted
• pure
• uncontaminated
• untainted
• fine
• undiluted
• unadulterated
• unmixed
• uncut
• purified
• refined
• unalloyed
• filtered
• plain
• concentrated
• straight
• neat
• strong
• ultrapure
• sterile
• clean
• uncombined
• ultrarefined
• clarified
• pasteurized
• sterilized
• spotless
• stainless
• immaculate
• unsullied
• unsoiled

polluted

2 of 2

verb

past tense of pollute

as in poisoned

to make unfit for use by the addition of something harmful or undesirable

outmoded factories polluting the air

Synonyms & Similar Words

• poisoned
• contaminated
• tainted
• infected
• defiled
• befouled
• stained
• fouled
• soiled
• diluted
• sullied
• blackened
• smudged
• dirtied
• muddied
• corrupted
• adulterated
• mired
• rotted
• besmirched
• spoiled
• begrimed
• grimed
• watered down
• smirched
• fouled up
• doctored

Antonyms & Near Antonyms

• purified
• cleaned
• distilled
• cleared
• cleansed
• purged
• filtered
• decontaminated
• clarified
• sterilized
• disinfected
• sanitized

Example Sentences

Recent Examples of polluted

Adjective

If one neighborhood is highly polluted but nearby communities aren’t, county-level averages would show an overall low level of pollution – even though the more detailed information would reveal a major problem to be addressed in one particular area. — Mark Axelrod, The Conversation, 30 June 2026

Mayflies lay up to 10,000 eggs in the water, and their nymphs can't survive in water that is polluted. — Karen Brewer Grossman, Southern Living, 29 June 2026

Her inner light reminds him of the stars he’s seen with his own eyes, above the polluted atmosphere of Earth. — Andy Andersen, Vulture, 27 June 2026

Some went back into the river downstream, where environmental regulators have found waterways warmed and polluted. — Emily Cureton Cook, ProPublica, 26 June 2026

Even then, after days of heavy rain, polluted lagoon water lapped at the edges of the city. — Tessa Solomon, ARTnews.com, 24 June 2026

There, Marlon must cross the polluted waters of the festering Guanabara Bay in search of a former commander turned messianic cult leader to stop the spread of their paramilitary group. — Rafa Sales Ross, Variety, 16 June 2026

Although everyone breathes polluted air, children, elderly, and historically disadvantaged communities are hurt the most. — Chris Hartmann, New York Daily News, 16 June 2026

Manatee County government agreed to help too, establishing a well to dispose of polluted water from the site. — Ryan Ballogg, Miami Herald, 12 June 2026

Verb

The same river that was savagely polluted by the mining industry, devastating the ancestral oasis of Quillagua. — Cristina Dorador, The Dial, 14 July 2026

But stars aren’t the only things that fail to show up when the sky is polluted with light; fireflies, those flashing, nostalgic symbols of summer, often skip the party too. — Evie Carrick, Travel + Leisure, 1 July 2026

Midland, Texas, is still cleaning up groundwater polluted by a leaking injection well more than two decades ago. — Nick Bowlin, ProPublica, 30 June 2026

As a result, many people living near Mavecure have gotten out of gold mining, which polluted the jungle rivers with mercury and sediment, to work as tour guides, operate restaurants and hostels, or sell arts and crafts. — John Otis, NPR, 30 May 2026

At the latter, four local farmers show The Athletic water courses polluted with crude oil. — Jacob Whitehead, New York Times, 27 May 2026

Supporters of the Cockroach Janta Party also took the discourse offline this week, dressing up as the insect to clean up India’s notoriously polluted Yamuna River in Delhi, according to news reports. — Rhea Mogul, CNN Money, 22 May 2026

Testing by the University of Georgia that alerted the industry and state in 2008, when Bost was in her teens, showed the local Conasauga River that supplies the region’s drinking water was polluted. — Dylan Jackson, ABC News, 6 May 2026

That is exactly what this film cleverly does — pinpoints the insidious nature of far-right movements and the creeping rhetoric that has polluted our society. — Alex Ritman, Variety, 30 Apr. 2026