pollutevspollutedWhat's the difference?

Quick tell: pollute is a verb, polluted is an adjective, so they fill different roles in a sentence.

Which to use

“pollute” is a verb and “polluted” is an adjective - they look or sound alike but fill different roles in a sentence.

#34,640
“pollute” frequency rank
#19,168
“polluted” frequency rank
53808
confusion score

Side-by-Side Comparison

Feature pollute polluted
Definition To make something harmful, especially by the addition of some unwanted product. Made unclean or impure.

Letter map: pollute vs polluted

Shared letters muted; letters that set pollute and polluted apart highlighted. Shared run: 7.

7 ch
pollute
8 ch
polluted

Role in the sentence - pollute and polluted

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pollute is averb and pollutedanadjective. On the page they differ by 1 extra letter(s) - “pollute” sits inside “polluted”. Our composite confusion score for this pair is 53808, derived from the frequency rank of both members and their visual similarity.

pollute is recorded at frequency rank #34,640, classified as averb, pronounced /pəˈluːt/. polluted is at rank #19,168, tagged as anadj.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 53808, this pair ranks #146,042 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pollute vs polluted

Shared letters: eloptu. Private to "pollute": -. Private to "polluted": d.

"pollute" · 7 letters · shape CVCCVCV  ·  "polluted" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • polluteopllute · plolute · polltue · polluet · pollutte · polulte · polute · ppollute
  • pollutedoplluted · ploluted · polltued · polluetd · pollutde · pollutedd · pollutted · polulted

Frequently Asked Questions

Is swapping "pollute" for "polluted" ever safe?
No - they are not even the same part of speech. "pollute" is a verb and "polluted" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "pollute" vs "polluted" - which ranks higher?
"polluted" is the more common of the two: it sits at frequency rank #19,168 in our English list, against #34,640 for "pollute". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "pollute" and "polluted".

  • Full dictionary entry for "pollute" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "polluted" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #146,042 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "pollute" and "polluted" also get mixed up with nearby pairs, the highest-scored neighbour is "polite vs pollute". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #146,042 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list