épaisseur de demi-atténuation

\e.pɛ.sœʁ də də.mi.a.te.nɥa.sjɔ̃\

/\e.pɛ.sœʁ də də.mi.a.te.nɥa.sjɔ̃\/ noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“épaisseur de demi-atténuation” is uncommon French (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency French
29
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Couche de demi-atténuation.

Key facts for épaisseur de demi-atténuation
PropertyValue
Headwordépaisseur de demi-atténuation
LanguageFrench
Part of speechNoun
IPA\e.pɛ.sœʁ də də.mi.a.te.nɥa.sjɔ̃\
Letters29
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “épaisseur de demi-atténuation” sits in French frequency

épaisseur de demi-atténuation falls outside the top-100,000 ranked French words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

épaisseur de demi-atténuation is uncommon French outside the top frequency list, classed as anoun, transcribed \e.pɛ.sœʁ də də.mi.a.te.nɥa.sjɔ̃\. Rarity is why readers land here mid-draft. Gloss: "Couche de demi-atténuation.".

No misspelling variants are generated for épaisseur de demi-atténuation in our index, a sign its spelling follows regular French conventions. No confusable counterpart is on file for this word, since its spelling is unusual enough that it doesn't cluster with a lookalike.

This entry's etymology isn't recorded, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct French form is épaisseur de demi-atténuation, spelled É-P-A-I-S-S-E-U-R- -D-E- -D-E-M-I---A-T-T-É-N-U-A-T-I-O-N.

Definition

  1. 1
    Couche de demi-atténuation.

Synonyms

CDA

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 "épaisseur de demi-atténuation"?
"épaisseur de demi-atténuation" is spelled É-P-A-I-S-S-E-U-R- -D-E- -D-E-M-I---A-T-T-É-N-U-A-T-I-O-N. The IPA pronunciation is \e.pɛ.sœʁ də də.mi.a.te.nɥa.sjɔ̃\.
What does "épaisseur de demi-atténuation" mean?
As a noun, "épaisseur de demi-atténuation" means: Couche de demi-atténuation.
How do you pronounce "épaisseur de demi-atténuation"?
The IPA (International Phonetic Alphabet) transcription for "épaisseur de demi-atténuation" is \e.pɛ.sœʁ də də.mi.a.te.nɥa.sjɔ̃\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "épaisseur de demi-atténuation" come from?
"épaisseur de demi-atténuation" 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.

Using “épaisseur de demi-atténuation”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is É-P-A-I-S-S-E-U-R- -D-E- -D-E-M-I---A-T-T-É-N-U-A-T-I-O-N - every other letter order is a misspelling in standard orthography.
  • Say it as \e.pɛ.sœʁ də də.mi.a.te.nɥa.sjɔ̃\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more French words and confusable pairs in the same reference. French words
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