burrvsbursaTell them apart

Which to use

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

#18,031
“burr” frequency rank
#46,957
“bursa” frequency rank
64988
confusion score

Side-by-Side Comparison

Feature burr bursa
Definition A sharp, pointy object, such as a sliver or splinter. 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 burr and bursa

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. burr runs 4 letters (CVCC) against bursa's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
burr
5 ch
bursa

Look-alike desk: burr vs bursa

A purely visual mix-up. burr (/bɝ/) 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 differ by 1 letter(s) in length. Our composite confusion score for this pair is 64988, derived from the frequency rank of both members and their visual similarity.

burr is recorded at frequency rank #18,031, classified as anoun, pronounced /bɝ/. 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 64988, this pair ranks #74,981 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of burr vs bursa

Shared letters: bru. Private to "burr": -. Private to "bursa": as.

"burr" · 4 letters · shape CVCC  ·  "bursa" · 5 letters · shape CVCCV

Known mistypes of this pair

  • burr ← bburr · brur · ubrr
  • bursa ← bbursa · brusa · buras · burrsa · burssa · busra · ubrsa

Frequently Asked Questions

Do "burr" and "bursa" mean the same thing in a sentence?
No. They are said differently (/bɝ/ versus /ˈbɜːsə/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "burr" vs "bursa" - which ranks higher?
"burr" is the more common of the two: it sits at frequency rank #18,031 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.

What to do next

Eye-level mix-up between "burr" and "bursa" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "burr" 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 #74,981 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "burr" 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 #74,981 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