blushvsbolusWhat's the difference?

Which to use

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

#13,671
“blush” frequency rank
#46,942
“bolus” frequency rank
60613
confusion score

Side-by-Side Comparison

Feature blush bolus
Definition An act of blushing; a pink or red glow on the face caused by embarrassment, shame, shyness, love, etc. A round mass of something, especially of chewed food in the mouth or alimentary canal.

Where the eye mixes blush and bolus

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. blush (CCVCC) and bolus (CVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
blush
5 ch
bolus

Why the eye confuses blush with bolus

A purely visual mix-up. blush (/blʌʃ/) and bolus (/ˈbəʊləs/) 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 4 positions. Our composite confusion score for this pair is 60613, derived from the frequency rank of both members and their visual similarity.

blush is recorded at frequency rank #13,671, classified as anoun, pronounced /blʌʃ/. bolus is at rank #46,942, tagged as anoun, pronounced /ˈbəʊləs/.

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 60613, this pair ranks #99,191 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of blush vs bolus

Shared letters: blsu. Private to "blush": h. Private to "bolus": o.

"blush" · 5 letters · shape CCVCC  ·  "bolus" · 5 letters · shape CVCVC

Known mistypes of this pair

  • blush ← bblush · bllush · blsuh · bluhs · blushh · blussh · bulsh · lbush
  • bolus ← bbolus · blous · bollus · bolsu · boluss · bouls · oblus

Frequently Asked Questions

Can "blush" and "bolus" be used interchangeably?
No. They are said differently (/blʌʃ/ versus /ˈbəʊləs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "blush" or "bolus"?
"blush" is the more common of the two: it sits at frequency rank #13,671 in our English list, against #46,942 for "bolus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "blush" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bolus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #99,191 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "blush" and "bolus" 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 #99,191 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