failingvsfallingWhat's the difference?

Which to use

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

#4,301
“failing” frequency rank
#2,203
“falling” frequency rank
6504
confusion score

Side-by-Side Comparison

Feature failing falling
Definition present participle and gerund of fail present participle and gerund of fall

Where the eye mixes failing and falling

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

7 ch
failing
7 ch
falling

Why the eye confuses failing with falling

A purely visual mix-up. failing (/ˈfeɪ.lɪŋ/) and falling (/ˈfɔːlɪŋ/) 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 a single letter - i in “failing” becomes l in “falling”. Our composite confusion score for this pair is 6504, derived from the frequency rank of both members and their visual similarity.

failing is recorded at frequency rank #4,301, classified as averb, pronounced /ˈfeɪ.lɪŋ/. falling is at rank #2,203, tagged as averb, pronounced /ˈfɔːlɪŋ/.

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 6504, this pair ranks #511,150 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of failing vs falling

Shared letters: afgiln. Private to "failing": -. Private to "falling": -.

"failing" · 7 letters · shape CVVCVCC  ·  "falling" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • failingafiling · faiilng · failign · failingg · failinng · failling · failnig · faliing
  • fallingaflling · falilng · faling · fallign · fallingg · fallinng · fallnig · ffalling

Frequently Asked Questions

Can "failing" and "falling" be used interchangeably?
No. They are said differently (/ˈfeɪ.lɪŋ/ versus /ˈfɔːlɪŋ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "failing" or "falling"?
"falling" is the more common of the two: it sits at frequency rank #2,203 in our English list, against #4,301 for "failing". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "failing" and "falling" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "failing" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "falling" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #511,150 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "failing" and "falling" also get mixed up with nearby pairs, the highest-scored neighbour is "falling vs Fuelling". 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 #511,150 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