iridium

\i.ʁi.djɔm\

/\i.ʁi.djɔm\/ noun

The verdict

“iridium” is uncommon French (frequency #57,345 among 3,561 “I” headwords), classed as a noun. The kind of spelling people second-guess.

#57,345
frequency rank, French
3,561
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Élément chimique appartenant à la série des métaux de transition. Son symbole chimique est Ir et son numéro atomique 77.

Corpus desk

Index FR-iridium · iridium · French

iridium · rank #57,345 · 0 variants · 0 confusables

  • FREQ-RARE #57,345
  • LEN-LONG 7 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,561
  • PHOTO-FINISH intergénérati…

Nearest frequency peer: intergénérationnelle (-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.

Rangs de longue queue près de « iridium »

Bande clairsemée: les barres inversent le rang pour que le rare se lise plus court

corpus weight

What this shows Vue de longue queue: où « iridium » se situe face à des rangs français aussi rares.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for iridium
PropertyValue
Headwordiridium
LanguageFrench
Part of speechNoun
IPA\i.ʁi.djɔm\
Letters7
Frequency rank#57,345
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « iridium » en français

La fréquence va de la poignée de mots du quotidien (gauche) à la longue queue presque jamais vue (droite).iridiumtombe dans cette queue de rareté:

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

L'axe est logarithmique: chaque tic marque environ dix fois moins de fréquence. Voisins rares de la même bande: « intergénérationnelle » (#57,344), « IRS » (#57,346), « interculturelle » (#57,343). Parmi 3,561 lemmes en « I », « iridium » est au #57,345. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

iridium is uncommon French at frequency #57,345 among 3,561 “I” headwords, classed as anoun, transcribed \i.ʁi.djɔm\. Rarity is why readers land here mid-draft. 2 senses are on record.

Zero misspellings are on record for iridium in our index, suggesting the orthography follows predictable French patterns. No confusable counterpart is on file for this word, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Wiktionary doesn't record an etymology for this headword, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is iridium, spelled I-R-I-D-I-U-M.

Definition

  1. 1
    Élément chimique appartenant à la série des métaux de transition. Son symbole chimique est Ir et son numéro atomique 77.
  2. 2
    Corps simple métallique blanc d’argent.

Recorded use

Wiktionary examples

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

  1. Anciennement, le symbole chimique de l’iridium fut J.
  2. Ce scénario se base principalement sur la présence de teneurs élevées en iridium dans les météorites et la structure géologique plus ou moins circulaire du Yucatan.

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.

Frequently Asked Questions

How do you spell "iridium"?
"iridium" is spelled I-R-I-D-I-U-M. The IPA pronunciation is \i.ʁi.djɔm\.
What does "iridium" mean?
As a noun, "iridium" means: Élément chimique appartenant à la série des métaux de transition. Son symbole chimique est Ir et son numéro atomique 77.
How do you pronounce "iridium"?
The IPA (International Phonetic Alphabet) transcription for "iridium" is \i.ʁi.djɔm\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "iridium" come from?
"iridium" 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 "iridium", not the corpus desk frequency band.

Same letter count

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

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

Source: FrequencyWords open word-frequency list