TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
FRANCHIR MUR SON [1 record]
Record 1 - internal organization data 1997-08-06
Record 1, English
Record 1, Subject field(s)
- Flights (Air Transport)
- Acoustics (Physics)
- Noise Pollution
- Special-Language Phraseology
Record 1, Main entry term, English
- break the sound barrier
1, record 1, English, break%20the%20sound%20barrier
correct, verb phrase
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
It is sometimes mistakenly thought that aircraft produce a sonic boom only at the moment that they "break the sound barrier". 2, record 1, English, - break%20the%20sound%20barrier
Record number: 1, Textual support number: 2 CONT
In the case of an airplane breaking the sound barrier ... it results in the sonic bang or boom on the ground. 3, record 1, English, - break%20the%20sound%20barrier
Record 1, French
Record 1, Domaine(s)
- Vols (Transport aérien)
- Acoustique (Physique)
- Pollution par le bruit
- Phraséologie des langues de spécialité
Record 1, Main entry term, French
- franchir le mur du son
1, record 1, French, franchir%20le%20mur%20du%20son
correct, verb phrase
Record 1, Abbreviations, French
Record 1, Synonyms, French
- passer le mur du son 2, record 1, French, passer%20le%20mur%20du%20son
correct, verb phrase
- franchir la vitesse sonique 2, record 1, French, franchir%20la%20vitesse%20sonique
correct, verb phrase
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Un avion qui passe le mur du son en piqué provoque un double bang [...] 2, record 1, French, - franchir%20le%20mur%20du%20son
Record number: 1, Textual support number: 2 CONT
Le mur sonique, le mur du son : l'ensemble des obstacles, des difficultés qui s'opposent au dépassement de la vitesse du son par un avion, une fusée. Franchir le mur du son. 1, record 1, French, - franchir%20le%20mur%20du%20son
Record 1, Spanish
Record 1, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified:


