Bernoulli

/bəˈnuː.li/

//bəˈnuː.li// name

By · According to Wiktionary data (CC BY-SA) ·

"bernoulli" is a 9-letter English headword indexed on PlainSpell.

The verdict

“Bernoulli” is uncommon English (frequency #58,546 among 31,241 “B” headwords), classed as a proper noun. The kind of spelling people second-guess.

#58,546
frequency rank, English
31,241
“B” headwords

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

Key facts for Bernoulli
PropertyValue
HeadwordBernoulli
LanguageEnglish
Part of speechProper noun
IPA/bəˈnuː.li/
Letters9
Frequency rank#58,546
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Bernoulli” 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). Bernoulli 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

Bernoulli is uncommon English at frequency #58,546 among 31,241 “B” headwords, classed as aproper noun, transcribed /bəˈnuː.li/. Rarity is why readers land here mid-draft. 3 senses are on record.

Zero misspellings are on record for Bernoulli in our index, since its letter sequence doesn't invite the usual edit-distance slips. Our dataset records no confusable match here, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: Borrowed from French Bernoulli. The correct English form is Bernoulli, spelled B-E-R-N-O-U-L-L-I.

Definition

  1. 1
    A surname from French.
  2. 2
    2034 Bernoulli, a main belt asteroid.
  3. 3
    An impact crater located in the northeast part of the Moon.

Etymology

Borrowed from French Bernoulli.

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 "Bernoulli"?
"Bernoulli" is spelled B-E-R-N-O-U-L-L-I. The IPA pronunciation is /bəˈnuː.li/.
What does "Bernoulli" mean?
As a proper noun, "Bernoulli" means: A surname from French.
How do you pronounce "Bernoulli"?
The IPA (International Phonetic Alphabet) transcription for "Bernoulli" is /bəˈnuː.li/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "Bernoulli"?
Borrowed from French Bernoulli. 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 “Bernoulli”

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

  • The one correct English spelling is B-E-R-N-O-U-L-L-I - every other letter order is a misspelling in standard orthography.
  • Say it as /bəˈnuː.li/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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 FrequencyWords open word-frequency list