failedvsfallenWhich spelling fits?

Which to use

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

#1,596
“failed” frequency rank
#3,690
“fallen” frequency rank
5286
confusion score

Side-by-Side Comparison

Feature failed fallen
Definition simple past and past participle of fail past participle of fall

Where the eye mixes failed and fallen

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
failed
6 ch
fallen

Why the eye confuses failed with fallen

A purely visual mix-up. failed (/feɪld/) and fallen (/ˈfɔːlən/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 5286, derived from the frequency rank of both members and their visual similarity.

failed is recorded at frequency rank #1,596, classified as averb, pronounced /feɪld/. fallen is at rank #3,690, tagged as averb, pronounced /ˈfɔːlən/.

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 5286, this pair ranks #515,904 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of failed vs fallen

Shared letters: aefl. Private to "failed": di. Private to "fallen": n.

"failed" · 6 letters · shape CVVCVC  ·  "fallen" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • failedafiled · faield · failde · failedd · failled · falied · ffailed · fialed
  • fallenafllen · faleln · falen · fallenn · fallne · ffallen · flalen

Frequently Asked Questions

Can "failed" and "fallen" be used interchangeably?
No. They are said differently (/feɪld/ versus /ˈfɔːlən/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "failed" or "fallen" show up more?
"failed" is the more common of the two: it sits at frequency rank #1,596 in our English list, against #3,690 for "fallen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "failed" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fallen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #515,904 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "failed" and "fallen" also get mixed up with nearby pairs, the highest-scored neighbour is "facile vs failed". 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 #515,904 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