bisvsBJWhich spelling fits?

Which to use

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

#18,497
“bis” frequency rank
#20,046
“BJ” frequency rank
38543
confusion score

Side-by-Side Comparison

Feature bis BJ
Definition plural of bi Initialism of blow job.

Where the eye mixes bis and BJ

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
bis
2 ch
BJ

Visual trap between bis and BJ

A purely visual mix-up. bis (/baɪz/) and BJ (/ˈbiː.d͡ʒeɪ/) 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 38543, derived from the frequency rank of both members and their visual similarity.

bis is recorded at frequency rank #18,497, classified as anoun, pronounced /baɪz/. BJ is at rank #20,046, tagged as anoun, pronounced /ˈbiː.d͡ʒeɪ/.

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 38543, this pair ranks #284,996 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bis vs BJ

Shared letters: b. Private to "bis": is. Private to "BJ": j.

"bis" · 3 letters · shape CVC  ·  "BJ" · 2 letters · shape CC

Frequently Asked Questions

Do "bis" and "BJ" mean the same thing in a sentence?
No. They are said differently (/baɪz/ versus /ˈbiː.d͡ʒeɪ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "bis" vs "BJ" - which ranks higher?
"bis" is the more common of the two: it sits at frequency rank #18,497 in our English list, against #20,046 for "BJ". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "bis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "BJ" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #284,996 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "bis" and "BJ" also get mixed up with nearby pairs, the highest-scored neighbour is "BFS vs BJ". Nearby pair

Confusion rank #284,996 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