mur du son

\myʁ dy sɔ̃\

/\myʁ dy sɔ̃\/ noun

The verdict

“mur du son” is uncommon French (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency French
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Seuil acoustique, atteint à la vitesse du son, correspondant à la superposition des ondes sonores.

Key facts for mur du son
PropertyValue
Headwordmur du son
LanguageFrench
Part of speechNoun
IPA\myʁ dy sɔ̃\
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “mur du son” sits in French frequency

mur du son 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

mur du son is uncommon French outside the top frequency list, classed as anoun, transcribed \myʁ dy sɔ̃\. Rarity is why readers land here mid-draft. 2 senses are on record.

mur du son doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. No confusable counterpart is on file for this word, since no other headword is close enough in sound or shape to pair with it.

No explicit etymology string is stored for this entry, 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 mur du son, spelled M-U-R- -D-U- -S-O-N.

Definition

  1. 1
    Seuil acoustique, atteint à la vitesse du son, correspondant à la superposition des ondes sonores.
  2. 2
    Passer un niveau d’inaudibilité pour arriver à se faire entendre.

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "mur du son"?
"mur du son" is spelled M-U-R- -D-U- -S-O-N. The IPA pronunciation is \myʁ dy sɔ̃\.
What does "mur du son" mean?
As a noun, "mur du son" means: Seuil acoustique, atteint à la vitesse du son, correspondant à la superposition des ondes sonores.
How do you pronounce "mur du son"?
The IPA (International Phonetic Alphabet) transcription for "mur du son" is \myʁ dy sɔ̃\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "mur du son" come from?
"mur du son" 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 “mur du son”

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

  • The one correct French spelling is M-U-R- -D-U- -S-O-N - every other letter order is a misspelling in standard orthography.
  • Say it as \myʁ dy sɔ̃\ (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 FrequencyWords open word-frequency list