fastingvsfussingWhich spelling fits?

Which to use

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

#13,514
“fasting” frequency rank
#42,658
“fussing” frequency rank
56172
confusion score

Side-by-Side Comparison

Feature fasting fussing
Definition present participle and gerund of fast present participle and gerund of fuss

Where the eye mixes fasting and fussing

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
fasting
7 ch
fussing

Visual trap between fasting and fussing

A purely visual mix-up. fasting (/ˈfæstɪŋ/) and fussing (/ˈfʌsɪŋ/) 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 56172, derived from the frequency rank of both members and their visual similarity.

fasting is recorded at frequency rank #13,514, classified as averb, pronounced /ˈfæstɪŋ/. fussing is at rank #42,658, tagged as averb, pronounced /ˈfʌsɪŋ/.

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 56172, this pair ranks #128,170 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of fasting vs fussing

Shared letters: fgins. Private to "fasting": at. Private to "fussing": u.

"fasting" · 7 letters · shape CVCCVCC  ·  "fussing" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • fastingafsting · fasitng · fassting · fastign · fastingg · fastinng · fastnig · fastting
  • fussingffussing · fsusing · fusisng · fussign · fussingg · fussinng · fussnig · ufssing

Frequently Asked Questions

Can "fasting" and "fussing" be used interchangeably?
No. They are said differently (/ˈfæstɪŋ/ versus /ˈfʌsɪŋ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "fasting" vs "fussing" - which ranks higher?
"fasting" is the more common of the two: it sits at frequency rank #13,514 in our English list, against #42,658 for "fussing". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "fasting" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fussing" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #128,170 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fasting" and "fussing" also get mixed up with nearby pairs, the highest-scored neighbour is "flossing vs fussing". 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 #128,170 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