silicieux

\si.li.sjø\

/\si.li.sjø\/ adj

The verdict

“silicieux” is uncommon French (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency French
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Qui comporte du silice.

Corpus desk

Index FR-silicieux · silicieux · French

silicieux · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "S" thin
  • PHOTO-UNK Peer pending

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.

Key facts for silicieux
PropertyValue
Headwordsilicieux
LanguageFrench
Part of speechAdjective
IPA\si.li.sjø\
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « silicieux » en français

silicieuxn'entre pas dans le top 100.000 du français: zone de termes techniques, archaïques ou rares.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

silicieux is uncommon French outside the top frequency list, classed as anadjective, transcribed \si.li.sjø\. Rarity is why readers land here mid-draft. Gloss: "Qui comporte du silice.".

The misspelling generator found no plausible variants for silicieux, suggesting the orthography follows predictable French patterns. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

No documented word history exists for this headword, so its spelling is best read as a straightforward mapping from sound to letter. The correct French form is silicieux, spelled S-I-L-I-C-I-E-U-X.

Definition

  1. 1
    Qui comporte du silice.

Recorded use

Wiktionary examples

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

  1. Les Invertébrés (Foraminifères, Oursins, Coraux, Brachiopodes, Mollusques divers) ont habituellement des coquilles calcaires qui sont souvent conservées en assez bon état pour pouvoir être déterminées ; il en est de même pour la plupart des organismes au squelette silicieux (Spongiaires, par exemple).
  2. Les radiolaires, de petits organismes silicieux dont le squelette inspire des ouvres artistiques, ici dans une planche du livre « Kunstformen der Natur » de l’éminent biologiste et naturaliste allemand Ernst Haeckel.

Synonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "silicieux"?
"silicieux" is spelled S-I-L-I-C-I-E-U-X. The IPA pronunciation is \si.li.sjø\.
What does "silicieux" mean?
As an adjective, "silicieux" means: Qui comporte du silice.
How do you pronounce "silicieux"?
The IPA (International Phonetic Alphabet) transcription for "silicieux" is \si.li.sjø\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "silicieux" come from?
"silicieux" 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.

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

Source: FrequencyWords open word-frequency list