bursavsbussTell them apart

Which to use

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

#46,957
“bursa” frequency rank
#35,640
“buss” frequency rank
82597
confusion score

Side-by-Side Comparison

Feature bursa buss
Definition 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. A kiss.

Where the eye mixes bursa and buss

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

5 ch
bursa
4 ch
buss

Visual trap between bursa and buss

A purely visual mix-up. bursa (/ˈbɜːsə/) and buss (/bʌs/) 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 82597, derived from the frequency rank of both members and their visual similarity.

bursa is recorded at frequency rank #46,957, classified as anoun, pronounced /ˈbɜːsə/. buss is at rank #35,640, tagged as anoun, pronounced /bʌs/.

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 82597, this pair ranks #15,438 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of bursa vs buss

Shared letters: bsu. Private to "bursa": ar. Private to "buss": -.

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

Known mistypes of this pair

  • bursa ← bbursa · brusa · buras · burrsa · burssa · busra · ubrsa
  • buss ← bbuss · bsus · ubss

Frequently Asked Questions

Can "bursa" and "buss" be used interchangeably?
No. They are said differently (/ˈbɜːsə/ versus /bʌs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "bursa" vs "buss" - which ranks higher?
"buss" is the more common of the two: it sits at frequency rank #35,640 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 "bursa" and "buss" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "bursa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "buss" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #15,438 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "bursa" and "buss" 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 #15,438 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