Which to use
“fused” is a verb and “fussy” is an adjective - they look or sound alike but fill different roles in a sentence.
- #17,147
- “fused” frequency rank
- #27,470
- “fussy” frequency rank
- 44617
- confusion score
Side-by-Side Comparison
| Feature | fused | fussy |
|---|---|---|
| Definition | simple past and past participle of fuse | Anxious or particular about petty details; hard to please. |
Where the eye mixes fused and fussy
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. fused (CVCVC) and fussy (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses fused with fussy
These two trip readers on the page rather than in the ear: fused is /fjuːzd/ while fussy is /ˈfʌ.si/. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 44617, derived from the frequency rank of both members and their visual similarity.
fused is recorded at frequency rank #17,147, classified as averb, pronounced /fjuːzd/. fussy is at rank #27,470, tagged as anadj, pronounced /ˈfʌ.si/.
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 44617, this pair ranks #228,907 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fused vs fussy
Shared letters: fsu. Private to "fused": de. Private to "fussy": y.
"fused" · 5 letters · shape CVCVC · "fussy" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "fused" for "fussy" ever safe?
Which is more common, "fused" or "fussy"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "fused" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fussy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #228,907 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fused" and "fussy" also get mixed up with nearby pairs, the highest-scored neighbour is "fossa vs fussy". 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 #228,907 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.