prosecutevsprosecutorWhich spelling fits?

Quick tell: prosecute is a verb, prosecutor is a noun, so they fill different roles in a sentence.

Which to use

“prosecute” is a verb and “prosecutor” is a noun - they look or sound alike but fill different roles in a sentence.

#14,194
“prosecute” frequency rank
#7,836
“prosecutor” frequency rank
22030
confusion score

Side-by-Side Comparison

Feature prosecute prosecutor
Definition To start criminal proceedings against. A prosecuting attorney.

Where the eye mixes prosecute and prosecutor

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

9 ch
prosecute
10 ch
prosecutor

Visual trap between prosecute and prosecutor

These two trip readers on the page rather than in the ear: prosecute is /ˈpɹɒsɪkjuːt/ while prosecutor is /ˈpɹɑ.səˌkjuːˌtəɹ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 22030, derived from the frequency rank of both members and their visual similarity.

prosecute is recorded at frequency rank #14,194, classified as averb, pronounced /ˈpɹɒsɪkjuːt/. prosecutor is at rank #7,836, tagged as anoun, pronounced /ˈpɹɑ.səˌkjuːˌtəɹ/.

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 22030, this pair ranks #419,577 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of prosecute vs prosecutor

Shared letters: ceoprstu. Private to "prosecute": -. Private to "prosecutor": -.

"prosecute" · 9 letters · shape CCVCVCVCV  ·  "prosecutor" · 10 letters · shape CCVCVCVCVC

Known mistypes of this pair

  • prosecuteporsecute · pprosecute · proescute · prosceute · proseccute · prosectue · prosecuet · prosecutte
  • prosecutorporsecutor · pprosecutor · proescutor · prosceutor · proseccutor · prosectuor · prosecuotr · prosecutorr

Frequently Asked Questions

Can "prosecute" and "prosecutor" be used interchangeably?
No - they are not even the same part of speech. "prosecute" is a verb and "prosecutor" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "prosecute" or "prosecutor" show up more?
"prosecutor" is the more common of the two: it sits at frequency rank #7,836 in our English list, against #14,194 for "prosecute". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "prosecute" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prosecutor" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #419,577 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "prosecute" and "prosecutor" also get mixed up with nearby pairs, the highest-scored neighbour is "prosecutor vs prospector". 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 #419,577 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