Which to use
“fouling” and “fusing” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #32,811
- “fouling” frequency rank
- #32,405
- “fusing” frequency rank
- 65216
- confusion score
Side-by-Side Comparison
| Feature | fouling | fusing |
|---|---|---|
| Definition | present participle and gerund of foul | present participle and gerund of fuse |
Where the eye mixes fouling and fusing
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses fouling with fusing
A purely visual mix-up. fouling (/ˈfaʊlɪŋ/) and fusing (/ˈfjuːzɪŋ/) 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 letter(s) in length. Our composite confusion score for this pair is 65216, derived from the frequency rank of both members and their visual similarity.
fouling is recorded at frequency rank #32,811, classified as averb, pronounced /ˈfaʊlɪŋ/. fusing is at rank #32,405, tagged as averb, pronounced /ˈfjuːzɪŋ/.
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 65216, this pair ranks #73,874 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of fouling vs fusing
Shared letters: fginu. Private to "fouling": lo. Private to "fusing": s.
"fouling" · 7 letters · shape CVVCVCC · "fusing" · 6 letters · shape CVCVCC
Known mistypes of this pair
Frequently Asked Questions
Do "fouling" and "fusing" mean the same thing in a sentence?
In ordinary English text, does "fouling" or "fusing" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "fouling" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fusing" - compare definitions side by side with the headword page. Word entry
- This pair ranks #73,874 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fouling" and "fusing" also get mixed up with nearby pairs, the highest-scored neighbour is "fondling vs fouling". 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 #73,874 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.