boundary

\ˈbaʊndərɪ\

/\ˈbaʊndərɪ\/ noun

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

The verdict

“boundary” is uncommon French (frequency #91,462 among 227,490 “B” headwords), classed as a noun. The kind of spelling people second-guess.

#91,462
frequency rank, French
227,490
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Frontière, limite.

Key facts for boundary
PropertyValue
Headwordboundary
LanguageFrench
Part of speechNoun
IPA\ˈbaʊndərɪ\
Letters8
Frequency rank#91,462
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “boundary” sits in French 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). boundary 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

boundary is uncommon French at frequency #91,462 among 227,490 “B” headwords, classed as anoun, transcribed \ˈbaʊndərɪ\. Rarity is why readers land here mid-draft. 2 senses are on record.

boundary doesn't appear in our generated misspelling index, a straightforward case of a spelling with little room for common typos. Our dataset records no confusable match here, which typically means the spelling is too distinctive to be mistaken for another word.

This entry carries no recorded etymology, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct French form is boundary, spelled B-O-U-N-D-A-R-Y.

Definition

  1. 1
    Frontière, limite.
  2. 2
    Dioptre.

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 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "boundary"?
"boundary" is spelled B-O-U-N-D-A-R-Y. The IPA pronunciation is \ˈbaʊndərɪ\.
What does "boundary" mean?
As a noun, "boundary" means: Frontière, limite.
How do you pronounce "boundary"?
The IPA (International Phonetic Alphabet) transcription for "boundary" is \ˈbaʊndərɪ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "boundary" come from?
"boundary" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 “boundary”

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

  • The one correct French spelling is B-O-U-N-D-A-R-Y - every other letter order is a misspelling in standard orthography.
  • Say it as \ˈbaʊndərɪ\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more French words and confusable pairs in the same reference. French words

Other uncommon French 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