fellingvsfillingWhich spelling fits?

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

Which to use

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

#38,837
“felling” frequency rank
#5,221
“filling” frequency rank
44058
confusion score

Side-by-Side Comparison

Feature felling filling
Definition The act by which something is felled. present participle and gerund of fill

Letter map: felling vs filling

Shared letters muted; letters that set felling and filling apart highlighted. Shared run: 6.

7 ch
felling
7 ch
filling

Grammar separator: felling vs filling

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: felling is anoun and fillingaverb. On the page they differ by a single letter - e in “felling” becomes i in “filling”. Our composite confusion score for this pair is 44058, derived from the frequency rank of both members and their visual similarity.

felling is recorded at frequency rank #38,837, classified as anoun. filling is at rank #5,221, tagged as averb, pronounced /ˈfɪlɪŋ/.

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 44058, this pair ranks #234,082 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of felling vs filling

Shared letters: fgiln. Private to "felling": e. Private to "filling": -.

"felling" · 7 letters · shape CVCCVCC  ·  "filling" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • fellingeflling · felilng · fellign · fellingg · fellinng · fellnig · ffelling · fleling
  • fillingffilling · fililng · fillign · fillingg · fillinng · fillnig · fliling · iflling

Frequently Asked Questions

Is swapping "felling" for "filling" ever safe?
No - they are not even the same part of speech. "felling" is a noun and "filling" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "felling" or "filling" show up more?
"filling" is the more common of the two: it sits at frequency rank #5,221 in our English list, against #38,837 for "felling". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "felling" and "filling".

  • Full dictionary entry for "felling" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "filling" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #234,082 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "felling" and "filling" also get mixed up with nearby pairs, the highest-scored neighbour is "felling 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 #234,082 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