bolusvsboxesTell them apart

Which to use

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

#46,942
“bolus” frequency rank
#4,003
“boxes” frequency rank
50945
confusion score

Side-by-Side Comparison

Feature bolus boxes
Definition A round mass of something, especially of chewed food in the mouth or alimentary canal. plural of box

Where the eye mixes bolus and boxes

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

5 ch
bolus
5 ch
boxes

Why the eye confuses bolus with boxes

A purely visual mix-up. bolus (/ˈbəʊləs/) and boxes (/ˈbɑksɪz/) 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 50945, derived from the frequency rank of both members and their visual similarity.

bolus is recorded at frequency rank #46,942, classified as anoun, pronounced /ˈbəʊləs/. boxes is at rank #4,003, tagged as anoun, pronounced /ˈbɑksɪz/.

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 50945, this pair ranks #169,762 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bolus vs boxes

Shared letters: bos. Private to "bolus": lu. Private to "boxes": ex.

"bolus" · 5 letters · shape CVCVC  ·  "boxes" · 5 letters · shape CVCVC

Known mistypes of this pair

  • bolusbbolus · blous · bollus · bolsu · boluss · bouls · oblus
  • boxesbboxes · boexs · boxess · boxse · boxxes · bxoes · obxes

Frequently Asked Questions

Is swapping "bolus" for "boxes" ever safe?
No. They are said differently (/ˈbəʊləs/ versus /ˈbɑksɪz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "bolus" or "boxes" show up more?
"boxes" is the more common of the two: it sits at frequency rank #4,003 in our English list, against #46,942 for "bolus". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "bolus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "boxes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #169,762 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "bolus" and "boxes" also get mixed up with nearby pairs, the highest-scored neighbour is "bodes vs bolus". 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 #169,762 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