TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
HADAL ZONE [2 records]
Record 1 - internal organization data 2012-10-29
Record 1, English
Record 1, Subject field(s)
- Hydrology and Hydrography
Record 1, Main entry term, English
- hadal zone
1, record 1, English, hadal%20zone
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The ecological zone in the deep-ocean trenches, from depths greater than 20,000 feet (6,000 m) to the bottom of the trench ... 2, record 1, English, - hadal%20zone
Record number: 1, Textual support number: 1 OBS
There is no light in this zone and pressure is over 600 times greater than atmospheric pressure. 3, record 1, English, - hadal%20zone
Record 1, French
Record 1, Domaine(s)
- Hydrologie et hydrographie
Record 1, Main entry term, French
- région hadale
1, record 1, French, r%C3%A9gion%20hadale
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
La région profonde se divise en un escarpement continental dégradant (zone bathyale), en une vaste étendue des plaines abyssales (zone abyssale), dont la profondeur moyenne se situe autour des 4 000 m et où se dressent les reliefs et les dorsales océaniques et, dans certains points, en une zone sous-jacente encore plus profonde (zone hadale) qui constitue le fond des fosses océaniques. 1, record 1, French, - r%C3%A9gion%20hadale
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2004-05-12
Record 2, English
Record 2, Subject field(s)
- Oceanography
- Biogeography
Record 2, Main entry term, English
- hadal
1, record 2, English, hadal
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- ultra-abyssal 2, record 2, English, ultra%2Dabyssal
correct
- ultraabyssal 3, record 2, English, ultraabyssal
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
[Said of] the deep sea region below 20,000 feet (6,100 meters) ... 4, record 2, English, - hadal
Record number: 2, Textual support number: 1 PHR
Hadal zone. 5, record 2, English, - hadal
Record 2, French
Record 2, Domaine(s)
- Océanographie
- Biogéographie
Record 2, Main entry term, French
- hadal
1, record 2, French, hadal
correct
Record 2, Abbreviations, French
Record 2, Synonyms, French
- ultraabyssal 2, record 2, French, ultraabyssal
correct
- ultra-abyssal 3, record 2, French, ultra%2Dabyssal
correct
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Qualifie les plus grandes profondeurs marines, au-delà de 6 000 m de fond. 2, record 2, French, - hadal
Record number: 2, Textual support number: 1 CONT
Le système aphytal comprend les étages bathyal, abyssal et hadal. 2, record 2, French, - hadal
Record number: 2, Textual support number: 2 CONT
Ces formations de l'étage hadal ou ultra-abyssal [...] 4, record 2, French, - hadal
Record number: 2, Textual support number: 1 OBS
hadal : Du grec Hadès, dieu des enfers. 2, record 2, French, - hadal
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Oceanografía
- Biogeografía
Record 2, Main entry term, Spanish
- hadal
1, record 2, Spanish, hadal
correct
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Dícese de las aguas y los fondos marinos situados a más de 6000 m de profundidad. 2, record 2, Spanish, - hadal
Record number: 2, Textual support number: 1 CONT
La parte hadal de los océanos sólo representa 39 por ciento de la superficie de los mares. 2, record 2, Spanish, - hadal
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:


