focusvsfoesWhich spelling fits?

Which to use

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

#1,077
“focus” frequency rank
#16,472
“foes” frequency rank
17549
confusion score

Side-by-Side Comparison

Feature focus foes
Definition A point at which reflected or refracted rays of light converge. plural of foe

Where the eye mixes focus and foes

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

5 ch
focus
4 ch
foes

Visual trap between focus and foes

A purely visual mix-up. focus (/ˈfəʊ.kəs/) and foes (/fəʊz/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 17549, derived from the frequency rank of both members and their visual similarity.

focus is recorded at frequency rank #1,077, classified as anoun, pronounced /ˈfəʊ.kəs/. foes is at rank #16,472, tagged as anoun, pronounced /fəʊz/.

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 17549, this pair ranks #450,692 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of focus vs foes

Shared letters: fos. Private to "focus": cu. Private to "foes": e.

"focus" · 5 letters · shape CVCVC  ·  "foes" · 4 letters · shape CVVC

Known mistypes of this pair

  • focusfcous · ffocus · foccus · focsu · focuss · foucs · ofcus
  • foesfeos · ffoes · foess · fose · ofes

Frequently Asked Questions

Can "focus" and "foes" be used interchangeably?
No. They are said differently (/ˈfəʊ.kəs/ versus /fəʊz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "focus" or "foes"?
"focus" is the more common of the two: it sits at frequency rank #1,077 in our English list, against #16,472 for "foes". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "focus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "foes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #450,692 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "focus" and "foes" also get mixed up with nearby pairs, the highest-scored neighbour is "foes vs FOMO". 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 #450,692 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