fecesvsfocusWhich spelling fits?

Which to use

“feces” and “focus” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#21,795
“feces” frequency rank
#1,077
“focus” frequency rank
22872
confusion score

Side-by-Side Comparison

Feature feces focus
Definition Digested waste material (typically solid or semi-solid) discharged from a human or other mammal's stomach to the intestines; excrement. A point at which reflected or refracted rays of light converge.

Where the eye mixes feces and focus

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
feces
5 ch
focus

Visual trap between feces and focus

A purely visual mix-up. feces (/ˈfiːsiːz/) and focus (/ˈfəʊ.kəs/) 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 22872, 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/. focus is at rank #1,077, tagged as anoun, pronounced /ˈfəʊ.kəs/.

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 22872, this pair ranks #413,424 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of feces vs focus

Shared letters: cfs. Private to "feces": e. Private to "focus": ou.

"feces" · 5 letters · shape CVCVC  ·  "focus" · 5 letters · shape CVCVC

Known mistypes of this pair

  • fecesefces · fcees · fecces · fecess · fecse · feecs · ffeces
  • focusfcous · ffocus · foccus · focsu · focuss · foucs · ofcus

Frequently Asked Questions

Is swapping "feces" for "focus" ever safe?
No. They are said differently (/ˈfiːsiːz/ versus /ˈfəʊ.kəs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "feces" or "focus"?
"focus" is the more common of the two: it sits at frequency rank #1,077 in our English list, against #21,795 for "feces". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "feces" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "focus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #413,424 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "feces" and "focus" 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 #413,424 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list