billion

\bi.ljɔ̃\

/\bi.ljɔ̃\/ noun

The verdict

“billion” has 8 generated spelling variants in the French index at frequency #47,189. The variants make it a useful spelling check.

#47,189
frequency rank, French
4,251
“B” headwords
8
tracked misspellings
5
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Un million de millions, ou mille milliards, selon l’échelle longue. 10¹², c’est-à-dire 1,000,000,000,000.

Corpus desk

Index FR-billion · billion · French

billion · rank #47,189 · 8 variants · 5 confusables

  • FREQ-MID #47,189
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-MID 5 pairs
  • VAR-MID 8 variants
  • BOOK-MID 4,251
  • PHOTO-FINISH Beveren

Nearest frequency peer: Beveren (-1 rank slots)

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Pairs de rang près de l'aimant d'erreurs « billion »

Même bande de rareté: utile si une faute tombe sur un lemme voisin

corpus weight

What this shows « billion » siège parmi ces pairs FrequencyWords; la profondeur des fautes est suivie à part dans le graphique d'édition.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

billion vs billon
86% similar
billion vs ballon
71% similar
billion vs Billie
57% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for billion
PropertyValue
Headwordbillion
LanguageFrench
Part of speechNoun
IPA\bi.ljɔ̃\
Letters7
Frequency rank#47,189
Misspellings tracked8
Confusable pairs5
SourceWiktionary (kaikki.org)

Fréquence de l'aimant d'erreurs « billion »

De gauche à droite: le peu qui porte la parole quotidienne, puis la longue queue quasi invisible.billionse place ici:

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

L'échelle est logarithmique (chaque tic ≈ 10× plus rare). Dans la même bande de rareté figurent « Beveren » (#47,188), « Boisvert » (#47,190), « berre » (#47,187). Parmi 4,251 lemmes en « B », « billion » est au #47,189. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 8 spelling variants around billion (IPA \bi.ljɔ̃\), anoun. Corpus frequency is #47,189 among 4,251 “B” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 8 likely wrong-spelling variants for billion, with forms such as "bbillion", "bililon", and "bilion". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 5 confusable-pair relationships, "billon", "ballon", "Billie", and more, where similar look or sound leads writers to substitute one word for another in context.

No borrowing history is documented for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct French form is billion, spelled B-I-L-L-I-O-N.

Definition

  1. 1
    Un million de millions, ou mille milliards, selon l’échelle longue. 10¹², c’est-à-dire 1,000,000,000,000.
  2. 2
    Milliard. Cet usage, qui suit l’échelle courte, est aujourd’hui très rare en français.

Recorded use

Wiktionary examples

These source excerpts show how billion appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Tera ^([sic : Téra]) : préfixe qui, placé devant une unité de mesure, la multiplie par un billion, c’est-à-dire par un million de millions ou mille milliards.
  2. Billions (douze zéros), trillions (18 zéros), trilliards (21 zéros), quatrillions’(24 zéros).

Synonyms

mille milliardsmillion de millionstéra-

This word in other languages

Common misspellings

Also misspelled as:

  • bbillion
  • bililon
  • bilion
  • billino
  • billionn
  • billoin
  • blilion
  • ibllion

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of billion - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

bbillion1bililon2bilion1billino2billionn1billoin2blilion2ibllion2
Edit distance from "billion"

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 "billion"?
"billion" is spelled B-I-L-L-I-O-N. The IPA pronunciation is \bi.ljɔ̃\.
What does "billion" mean?
As a noun, "billion" means: Un million de millions, ou mille milliards, selon l’échelle longue. 10¹², c’est-à-dire 1,000,000,000,000.
What words are commonly confused with "billion"?
"billion" is commonly confused with "billon", "ballon", "Billie". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "billion"?
The IPA (International Phonetic Alphabet) transcription for "billion" is \bi.ljɔ̃\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "billion" come from?
"billion" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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.

Similar French words by spelling shape

Same letter count and similar misspelling depth for "billion", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 7 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (8 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list