borax

\bɔ.ʁaks\

/\bɔ.ʁaks\/ noun

The verdict

“borax” is uncommon French (frequency #88,397 among 227,490 “B” headwords), classed as a noun. The kind of spelling people second-guess.

#88,397
frequency rank, French
227,490
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Tétraborate de sodium hydraté, de formule Na₂B₄O₇·10H₂O. Utilisé pour faciliter la fusion des métaux , comme retardateur de flamme, insecticide et fongicide. On l’a longtemps employé en médecine co...

Corpus desk

Index FR-borax · borax · French

borax · rank #88,397 · 0 variants · 0 confusables

  • FREQ-RARE #88,397
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 227,490
  • PHOTO-FINISH borre

Nearest frequency peer: borre (+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.

Frequency neighbourhood for “borax”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “borax” sits against the nearest ranked French headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of May 6, 2026
Key facts for borax
PropertyValue
Headwordborax
LanguageFrench
Part of speechNoun
IPA\bɔ.ʁaks\
Letters5
Frequency rank#88,397
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “borax” 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). borax 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

borax is uncommon French at frequency #88,397 among 227,490 “B” headwords, classed as anoun, transcribed \bɔ.ʁaks\. Rarity is why readers land here mid-draft. 2 senses are on record.

No generated misspelling entries exist for borax in our index, a sign its spelling follows regular French conventions. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.

This headword's origin isn't recorded in our source data, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct French form is borax, spelled B-O-R-A-X.

Definition

  1. 1
    Tétraborate de sodium hydraté, de formule Na₂B₄O₇·10H₂O. Utilisé pour faciliter la fusion des métaux , comme retardateur de flamme, insecticide et fongicide. On l’a longtemps employé en médecine comme désinfectant.
  2. 2
    Minéral composé de tétraborate de sodium hydraté, il cristallise dans le système monoclinique.

Synonyms

tétraborate de sodiumborate de sodium

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

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "borax"?
"borax" is spelled B-O-R-A-X. The IPA pronunciation is \bɔ.ʁaks\.
What does "borax" mean?
As a noun, "borax" means: Tétraborate de sodium hydraté, de formule Na₂B₄O₇·10H₂O. Utilisé pour faciliter la fusion des métaux , comme retardateur de flamme, insecticide et fongicide. On l’a longtemps employé en médecine co...
How do you pronounce "borax"?
The IPA (International Phonetic Alphabet) transcription for "borax" is \bɔ.ʁaks\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "borax" come from?
"borax" 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.

Similar French words by spelling shape

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

Same letter count

Frequency-ranked French headwords with 5 letters (nearest by frequency 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