What is another word for sea floor?
Pronunciation: [sˈiː flˈɔː] (IPA) 
The sea floor, also known as the ocean floor, can be described using various synonyms that describe the natural landscape of the ocean's bottom. These synonyms include seabed, underwater terrain, ocean bed, deep sea bottom, marine bottom, and ocean depth. Each of these synonyms accurately describes the physical characteristics of the sea floor, which features rugged mountain ranges, vast abyssal plains, and volcanic ridges that shape the ocean floor landscape. Other synonyms for the sea floor might include the benthic zone or the abyssal zone, which describe specific regions of the ocean floor that differ in depth and geologic structure. Overall, the sea floor is a dynamic, ever-changing environment that is full of hidden treasures and scientific discoveries.
