Which to use
“firing” is a noun and “fusing” is a verb - they look or sound alike but fill different roles in a sentence.
- #4,526
- “firing” frequency rank
- #32,405
- “fusing” frequency rank
- 36931
- confusion score
Side-by-Side Comparison
| Feature | firing | fusing |
|---|---|---|
| Definition | The process of applying heat or fire, especially to clay, etc., to produce pottery. | present participle and gerund of fuse |
Where the eye mixes firing and fusing
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: firing vs fusing
These two trip readers on the page rather than in the ear: firing is /ˈfaɪ.əɹ.ɪŋ/ while fusing is /ˈfjuːzɪŋ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 36931, derived from the frequency rank of both members and their visual similarity.
firing is recorded at frequency rank #4,526, classified as anoun, pronounced /ˈfaɪ.əɹ.ɪŋ/. 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 36931, this pair ranks #298,858 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of firing vs fusing
Shared letters: fgin. Private to "firing": r. Private to "fusing": su.
"firing" · 6 letters · shape CVCVCC · "fusing" · 6 letters · shape CVCVCC
Known mistypes of this pair
Frequently Asked Questions
Can "firing" and "fusing" be used interchangeably?
Frequency check: "firing" vs "fusing" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "firing" 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 #298,858 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "firing" and "fusing" also get mixed up with nearby pairs, the highest-scored neighbour is "fisting vs fusing". 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 #298,858 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.