basisvsBoisWhat's the difference?

Quick tell: basis is a noun, Bois is a name, so they fill different roles in a sentence.

Which to use

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

#1,626
“basis” frequency rank
#18,253
“Bois” frequency rank
19879
confusion score

Side-by-Side Comparison

Feature basis Bois
Definition A physical base or foundation. A surname from French, related to Dubois.

Letter map: basis vs Bois

Shared letters muted; letters that set basis and Bois apart highlighted. Shared run: 3.

5 ch
basis
4 ch
Bois

Part-of-speech tell for basis / Bois

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: basis is anoun and Boisaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 19879, derived from the frequency rank of both members and their visual similarity.

basis is recorded at frequency rank #1,626, classified as anoun, pronounced /ˈbeɪ.sɪs/. Bois is at rank #18,253, tagged as aname.

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 19879, this pair ranks #435,084 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of basis vs Bois

Shared letters: bis. Private to "basis": a. Private to "Bois": o.

"basis" · 5 letters · shape CVCVC  ·  "Bois" · 4 letters · shape CVVC

Known mistypes of this pair

  • basisabsis · baiss · basiss · bassi · bassis · bbasis · bsais
  • Boisbbois · boiss · bosi · obis

Frequently Asked Questions

Do "basis" and "Bois" mean the same thing in a sentence?
No - they are not even the same part of speech. "basis" is a noun and "Bois" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "basis" vs "Bois" - which ranks higher?
"basis" is the more common of the two: it sits at frequency rank #1,626 in our English list, against #18,253 for "Bois". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "basis" and "Bois".

  • Full dictionary entry for "basis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Bois" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #435,084 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "basis" and "Bois" also get mixed up with nearby pairs, the highest-scored neighbour is "BFS vs Bois". 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 #435,084 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