provevsprovenWhich spelling fits?

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

Which to use

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

#1,771
“prove” frequency rank
#4,111
“proven” frequency rank
5882
confusion score

Side-by-Side Comparison

Feature prove proven
Definition To demonstrate that something is true or viable; to give proof for; to bear out; to testify. Having been proved; having proved its value or truth.

Where the eye mixes prove and proven

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. prove runs 5 letters (CCVCV) against proven's 6 (CCVCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
prove
6 ch
proven

Look-alike desk: prove vs proven

These two trip readers on the page rather than in the ear: prove is /pɹuːv/ while proven is /ˈpɹuː.vn̩/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “prove” sits inside “proven”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 5882, derived from the frequency rank of both members and their visual similarity.

prove is recorded at frequency rank #1,771, classified as averb, pronounced /pɹuːv/. proven is at rank #4,111, tagged as anadj, pronounced /ˈpɹuː.vn̩/.

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 5882, this pair ranks #513,640 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of prove vs proven

Shared letters: eoprv. Private to "prove": -. Private to "proven": n.

"prove" · 5 letters · shape CCVCV  ·  "proven" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • prove ← porve · pprove · proev · provve · prrove · prvoe · rpove
  • proven ← porven · pproven · proevn · provenn · provne · provven · prroven · prvoen

Frequently Asked Questions

Is swapping "prove" for "proven" ever safe?
No - they are not even the same part of speech. "prove" is a verb and "proven" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "prove" or "proven" show up more?
"prove" is the more common of the two: it sits at frequency rank #1,771 in our English list, against #4,111 for "proven". 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 "prove" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "proven" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #513,640 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "prove" and "proven" also get mixed up with nearby pairs, the highest-scored neighbour is "prove vs prude". 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 #513,640 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