WordGarden.ioseabed
C2Pronunciation
UK
- /sˈiːbɛd/
US
- /ˈsiˌbɛd/
Meanings
Noun
the ground at the bottom of a sea or ocean
Beyond the definition
Imagine diving deep into the ocean. Eventually, you would reach the solid ground at the very bottom. It is not always smooth or sandy. In some places it is rocky, muddy, covered in coral, or shaped by old volcanoes. It is not just an empty surface either. Water moves across it, animals live in it or on it, and people can affect it too. You might picture shipwrecks lying there or scientists exploring strange life in the deep dark water.
The word often comes up when people talk about oil and gas under the sea floor, or when they talk about protecting ocean life. It is an important part of our planet, even though most of us never see it.
The seabed is the broad surface at the bottom of the world's seas and oceans. It includes everything from shallow areas near the coast to the floor of the deepest trenches. But it is much more than just "the bottom of the sea."
Its makeup changes a lot depending on the place and the depth. Near the shore, it may be sandy or rocky. Farther out, it can be covered with thick layers of mud and sediment, or rise into underwater mountains and volcanoes. It is also always changing, shaped by currents, tides, movement in the Earth's crust, and the living things that inhabit it.
The word became especially important in the 20th century as people learned more about the oceans and discovered useful resources such as oil, gas, and minerals beneath the sea floor. That led to international rules about how these areas could be used and protected. Today, people still talk about it when discussing deep-sea mining, marine habitats, and the need to protect fragile parts of the ocean.
Scientists study the seabed to understand Earth's history, track climate change, discover new species, and measure how human activity affects marine life. From ancient shipwrecks that tell stories of the past to hydrothermal vent communities full of unusual creatures, the seabed is a fascinating and important part of our planet's ecosystem: a hidden world beneath the waves.
Examples
- 1
Marine plants
Sea grass grows in shallow water where sunlight can still reach the seabed.
- 2
Diving discovery
The divers found a shipwreck lying on the seabed.
- 3
Undersea cable
Engineers buried the cable below the seabed to protect it from storms and fishing nets.
- 4
Environmental concern
Many scientists oppose seabed mining because it could damage marine life.
- Phraseseabed mining
removing minerals from the bottom of the sea
See also
Forms and spellings
2 forms open this card.
Main spelling
- seabednoun
Forms
- seabedspluralnoun