blursvsbursaWhat's the difference?

Which to use

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

#45,815
“blurs” frequency rank
#46,957
“bursa” frequency rank
92772
confusion score

Side-by-Side Comparison

Feature blurs bursa
Definition plural of blur Any of the many small fluid-filled sacs located at the point where a muscle or tendon slides across bone. These sacs serve to reduce friction between the two moving surfaces.

Where the eye mixes blurs and bursa

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

5 ch
blurs
5 ch
bursa

Look-alike desk: blurs vs bursa

A purely visual mix-up. blurs (/blɜːz/) and bursa (/ˈbɜːsə/) 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 92772, derived from the frequency rank of both members and their visual similarity.

blurs is recorded at frequency rank #45,815, classified as anoun, pronounced /blɜːz/. bursa is at rank #46,957, tagged as anoun, pronounced /ˈbɜːsə/.

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 92772, this pair ranks #2,318 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of blurs vs bursa

Shared letters: brsu. Private to "blurs": l. Private to "bursa": a.

"blurs" · 5 letters · shape CCVCC  ·  "bursa" · 5 letters · shape CVCCV

Known mistypes of this pair

  • blurs ← bblurs · bllurs · blrus · blurrs · blurss · blusr · bulrs · lburs
  • bursa ← bbursa · brusa · buras · burrsa · burssa · busra · ubrsa

Frequently Asked Questions

Can "blurs" and "bursa" be used interchangeably?
No. They are said differently (/blɜːz/ versus /ˈbɜːsə/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "blurs" vs "bursa" - which ranks higher?
"blurs" is the more common of the two: it sits at frequency rank #45,815 in our English list, against #46,957 for "bursa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "blurs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bursa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #2,318 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "blurs" and "bursa" also get mixed up with nearby pairs, the highest-scored neighbour is "bara vs bursa". 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 #2,318 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