Pronunciation: /əˈbɪsəl zoʊn/
noun a deep oceanic zone that lies below the bathyal zone, characterized by extremely high pressure, low temperatures, and total darkness
A1 The abyssal zone is the deepest part of the ocean where very few creatures can survive.
A2 Scientists are studying the unique ecosystem of the abyssal zone to learn more about deep-sea life.
B1 Exploring the abyssal zone requires specialized equipment due to the extreme pressure and darkness.
B2 The abyssal zone is home to a variety of strange and fascinating organisms adapted to the harsh conditions.
C1 Research expeditions to the abyssal zone have revealed new species and provided valuable insights into deep-sea ecology.
C2 The abyssal zone remains one of the least explored and most mysterious areas on our planet.
formal The abyssal zone is the deepest part of the ocean, reaching depths of over 6,000 meters.
informal Diving into the abyssal zone is like entering another world altogether.
slang Exploring the abyssal zone is like going to the ocean's ultimate chill spot.
figurative Her mind felt like an abyssal zone, dark and unknowable.
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