lias

\ljɑs\

/\ljɑs\/ noun

The verdict

“lias” is uncommon French (frequency #85,874 among 2,567 “L” headwords), classed as a noun. The kind of spelling people second-guess.

#85,874
frequency rank, French
2,567
“L” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Système de couches marneuses et argileuses sur lequel reposent les terrains oolithiques.

Corpus desk

Index FR-lias · lias · French

lias · rank #85,874 · 0 variants · 0 confusables

  • FREQ-RARE #85,874
  • LEN-MID 4 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,567
  • PHOTO-FINISH Lhasa

Nearest frequency peer: Lhasa (-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 « lias »

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 « lias » se situe face à des rangs français aussi rares.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for lias
PropertyValue
Headwordlias
LanguageFrench
Part of speechNoun
IPA\ljɑs\
Letters4
Frequency rank#85,874
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « lias » en français

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

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

Les tics avancent en logarithme; chacun est de l'ordre de dix fois plus rare. Voisins rares de la même bande: « Lhasa » (#85,873), « Libano » (#85,875), « lexiques » (#85,872). Parmi 2,567 lemmes en « L », « lias » est au #85,874. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

lias is uncommon French at frequency #85,874 among 2,567 “L” headwords, classed as anoun, transcribed \ljɑs\. Rarity is why readers land here mid-draft. Gloss: "Système de couches marneuses et argileuses sur lequel reposent les terrains oolithiques.".

The misspelling generator found no plausible variants for lias, and the word's spelling is regular enough that our generator found nothing worth flagging. This entry stands alone in our confusable dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Our source data has no etymology on file for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is lias, spelled L-I-A-S.

Definition

  1. 1
    Système de couches marneuses et argileuses sur lequel reposent les terrains oolithiques.

Recorded use

Wiktionary examples

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

  1. Avant d'arriver au village d’Etion, la Société s'est arrêtée à une carrière ouverte également dans l'étage moyen du lias, mais où le calcaire prédomine davantage.
  2. Les assises du lias et du système colithique inférieur surtout sont quelquefois criblées de leurs débris ; mais, presque toujours aussi, les parties minces et feuilletées de la plume et même le phragmocône sont absents.

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 "lias"?
"lias" is spelled L-I-A-S. The IPA pronunciation is \ljɑs\.
What does "lias" mean?
As a noun, "lias" means: Système de couches marneuses et argileuses sur lequel reposent les terrains oolithiques.
How do you pronounce "lias"?
The IPA (International Phonetic Alphabet) transcription for "lias" is \ljɑs\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "lias" come from?
"lias" is a French word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 "lias", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 4 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list