Which to use
“fume” is a noun and “fut” is an intj - they look or sound alike but fill different roles in a sentence.
- #45,384
- “fume” frequency rank
- #44,798
- “fut” frequency rank
- 90182
- confusion score
Side-by-Side Comparison
| Feature | fume | fut |
|---|---|---|
| Definition | A gas or vapour/vapor that is strong-smelling or dangerous to inhale. | Alternative form of 'sfoot. |
Letter map: fume vs fut
Shared letters muted; letters that set fume and fut apart highlighted. Shared run: 2. fume runs 4 letters (CVCV) against fut's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: fume vs fut
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fume is anoun and futanintj. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 90182, derived from the frequency rank of both members and their visual similarity.
fume is recorded at frequency rank #45,384, classified as anoun, pronounced /fjuːm/. fut is at rank #44,798, tagged as anintj.
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 90182, this pair ranks #4,418 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of fume vs fut
Shared letters: fu. Private to "fume": em. Private to "fut": t.
"fume" · 4 letters · shape CVCV · "fut" · 3 letters · shape CVC
Known mistypes of this pair
- fume ← ffume · fmue · fuem · fumme · ufme
Frequently Asked Questions
Can "fume" and "fut" be used interchangeably?
Which is more common, "fume" or "fut"?
Useful next steps
Pair "fume" vs "fut" is on the table, pick a follow-up below.
- Full dictionary entry for "fume" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fut" - compare definitions side by side with the headword page. Word entry
- This pair ranks #4,418 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fume" and "fut" also get mixed up with nearby pairs, the highest-scored neighbour is "FOMO vs fume". 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 #4,418 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.