mistakevsmistakenConfusable pair

Which to use

“mistake” and “mistaken” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,166
“mistake” frequency rank
#7,363
“mistaken” frequency rank
9529
confusion score

Side-by-Side Comparison

Feature mistake mistaken
Definition To understand wrongly, taking one thing or person for another. past participle of mistake

Where the eye mixes mistake and mistaken

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. mistake runs 7 letters (CVCCVCV) against mistaken's 8 (CVCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
mistake
8 ch
mistaken

Why the eye confuses mistake with mistaken

A purely visual mix-up. mistake (/mɪˈsteɪk/) and mistaken (/mɪˈsteɪkn̩/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “mistake” sits inside “mistaken”. Our composite confusion score for this pair is 9529, derived from the frequency rank of both members and their visual similarity.

mistake is recorded at frequency rank #2,166, classified as averb, pronounced /mɪˈsteɪk/. mistaken is at rank #7,363, tagged as averb, pronounced /mɪˈsteɪkn̩/.

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 9529, this pair ranks #496,942 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mistake vs mistaken

Shared letters: aeikmst. Private to "mistake": -. Private to "mistaken": n.

"mistake" · 7 letters · shape CVCCVCV  ·  "mistaken" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • mistake ← imstake · misatke · misstake · mistaek · mistakke · mistkae · misttake · mitsake
  • mistaken ← imstaken · misatken · misstaken · mistaekn · mistakenn · mistakken · mistakne · mistkaen

Frequently Asked Questions

Is swapping "mistake" for "mistaken" ever safe?
No. They are said differently (/mɪˈsteɪk/ versus /mɪˈsteɪkn̩/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "mistake" vs "mistaken" - which ranks higher?
"mistake" is the more common of the two: it sits at frequency rank #2,166 in our English list, against #7,363 for "mistaken". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "mistake" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mistaken" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #496,942 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mistake" and "mistaken" also get mixed up with nearby pairs, the highest-scored neighbour is "mistaken vs mistaking". 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 #496,942 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