BASF vs bis, What's the Difference?

Which to use

“BASF” is a name and “bis” is a noun - they look or sound alike but fill different roles in a sentence.

#48,607
“BASF” frequency rank: #18,497
“bis” frequency rank: 67104
confusion score

Side-by-Side Comparison

Feature	BASF	bis
Definition	A German chemical manufacturer.	plural of bi

Letter map: BASF vs bis

Shared letters muted; letters that set BASF and bis apart highlighted. Shared run: 2.

4 ch

BASF

3 ch

bis

Role in the sentence - BASF and bis

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: BASF is aname and bisanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 67104, derived from the frequency rank of both members and their visual similarity.

BASF is recorded at frequency rank #48,607, classified as aname. bis is at rank #18,497, tagged as anoun, pronounced /baɪz/.

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 67104, this pair ranks #64,923 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of BASF vs bis

Shared letters: bs. Private to "BASF": af. Private to "bis": i.

"BASF" · 4 letters · shape CVCC · "bis" · 3 letters · shape CVC

Known mistypes of this pair

BASF ← absf · bafs · basff · bassf · bbasf · bsaf

Frequently Asked Questions

Is swapping "BASF" for "bis" ever safe?

No - they are not even the same part of speech. "BASF" is a name and "bis" a noun, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "BASF" vs "bis" - which ranks higher?

"bis" is the more common of the two: it sits at frequency rank #18,497 in our English list, against #48,607 for "BASF". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "BASF" and "bis".

Full dictionary entry for "BASF" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "bis" - compare definitions side by side with the headword page. Word entry
This pair ranks #64,923 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"BASF" and "bis" also get mixed up with nearby pairs, the highest-scored neighbour is "BASF vs BFS". 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 #64,923 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.