Which to use
“FTSE” is a name and “fuse” is a noun - they look or sound alike but fill different roles in a sentence.
- #38,851
- “FTSE” frequency rank
- #12,605
- “fuse” frequency rank
- 51456
- confusion score
Side-by-Side Comparison
| Feature | FTSE | fuse |
|---|---|---|
| Definition | Financial Times and Stock Exchange. | A cord that, when lit, conveys the fire to some explosive device, such as a bomb. |
Where the eye mixes FTSE and fuse
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between FTSE and fuse
These two trip readers on the page rather than in the ear: FTSE is /ˈfʊt.si/ while fuse is /fjuːz/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - t in “FTSE” becomes u in “fuse”, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 51456, derived from the frequency rank of both members and their visual similarity.
FTSE is recorded at frequency rank #38,851, classified as aname, pronounced /ˈfʊt.si/. fuse is at rank #12,605, tagged as anoun, pronounced /fjuːz/.
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 51456, this pair ranks #165,330 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of FTSE vs fuse
Shared letters: efs. Private to "FTSE": t. Private to "fuse": u.
"FTSE" · 4 letters · shape CCCV · "fuse" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Can "FTSE" and "fuse" be used interchangeably?
Which is more common, "FTSE" or "fuse"?
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 "FTSE" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fuse" - compare definitions side by side with the headword page. Word entry
- This pair ranks #165,330 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "FTSE" and "fuse" also get mixed up with nearby pairs, the highest-scored neighbour is "fie vs FTSE". 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 #165,330 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.