Which to use
“feces” and “fumes” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #21,795
- “feces” frequency rank
- #18,566
- “fumes” frequency rank
- 40361
- confusion score
Side-by-Side Comparison
| Feature | feces | fumes |
|---|---|---|
| Definition | Digested waste material (typically solid or semi-solid) discharged from a human or other mammal's stomach to the intestines; excrement. | plural of fume |
Where the eye mixes feces and fumes
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. feces and fumes follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses feces with fumes
A purely visual mix-up. feces (/ˈfiːsiːz/) and fumes (/fjuːmz/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 40361, derived from the frequency rank of both members and their visual similarity.
feces is recorded at frequency rank #21,795, classified as anoun, pronounced /ˈfiːsiːz/. fumes is at rank #18,566, tagged as anoun, pronounced /fjuːmz/.
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 40361, this pair ranks #268,292 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of feces vs fumes
Shared letters: efs. Private to "feces": c. Private to "fumes": mu.
"feces" · 5 letters · shape CVCVC · "fumes" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "feces" for "fumes" ever safe?
Which is more common, "feces" or "fumes"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "feces" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fumes" - compare definitions side by side with the headword page. Word entry
- This pair ranks #268,292 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "feces" and "fumes" also get mixed up with nearby pairs, the highest-scored neighbour is "feces vs Fells". 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 #268,292 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.