boilsvsBoisWhat's the difference?

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

Which to use

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

#19,770
“boils” frequency rank
#18,253
“Bois” frequency rank
38023
confusion score

Side-by-Side Comparison

Feature boils Bois
Definition plural of boil A surname from French, related to Dubois.

Letter map: boils vs Bois

Shared letters muted; letters that set boils and Bois apart highlighted. Shared run: 4.

5 ch
boils
4 ch
Bois

Role in the sentence - boils and Bois

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: boils is anoun and Boisaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 38023, derived from the frequency rank of both members and their visual similarity.

boils is recorded at frequency rank #19,770, classified as anoun, pronounced /bɔɪlz/. 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 38023, this pair ranks #289,499 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of boils vs Bois

Shared letters: bios. Private to "boils": l. Private to "Bois": -.

"boils" · 5 letters · shape CVVCC  ·  "Bois" · 4 letters · shape CVVC

Known mistypes of this pair

  • boilsbboils · biols · boills · boilss · boisl · bolis · obils
  • Boisbbois · boiss · bosi · obis

Frequently Asked Questions

Is swapping "boils" for "Bois" ever safe?
No - they are not even the same part of speech. "boils" is a noun and "Bois" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "boils" or "Bois" show up more?
"Bois" is the more common of the two: it sits at frequency rank #18,253 in our English list, against #19,770 for "boils". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "boils" and "Bois". Here's where to go from here.

  • Full dictionary entry for "boils" 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 #289,499 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "boils" and "Bois" also get mixed up with nearby pairs, the highest-scored neighbour is "boils vs BRICS". 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 #289,499 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