Boileau

name

"boileau" is a 7-letter English headword indexed on PlainSpell.

The verdict

“Boileau” is uncommon English (frequency #91,305 among 31,241 “B” headwords), classed as a proper noun. The kind of spelling people second-guess.

#91,305
frequency rank, English
31,241
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A surname from French, equivalent to English Drinkwater.

Key facts for Boileau
PropertyValue
HeadwordBoileau
LanguageEnglish
Part of speechProper noun
Letters7
Frequency rank#91,305
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Boileau” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). Boileau lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Boileau is uncommon English at frequency #91,305 among 31,241 “B” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. 2 senses are on record.

No generated misspelling entries exist for Boileau in our index, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From French Boileau. The correct English form is Boileau, spelled B-O-I-L-E-A-U.

Definition

  1. 1
    A surname from French, equivalent to English Drinkwater.
  2. 2
    A village and municipality in the Outaouais region of Quebec, Canada.

Etymology

From French Boileau.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Boileau"?
"Boileau" is spelled B-O-I-L-E-A-U.
What does "Boileau" mean?
As a proper noun, "Boileau" means: A surname from French, equivalent to English Drinkwater.
What is the origin of the word "Boileau"?
From French Boileau. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “Boileau”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is B-O-I-L-E-A-U - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list