“Orca” usually means a killer whale, which is a large black-and-white marine mammal. It is one of the most well-known animals in the ocean and belongs to the dolphin family, not the whale family in the usual sense.
People use the word “orca” when talking about the animal in nature, in documentaries, in zoos or aquariums, and in news stories about marine life. In everyday English, “orca” is a more scientific or formal way to say “killer whale.”
Meaning & Usage
An orca is a powerful ocean animal known for its intelligence, speed, and group hunting behavior. The word is often used in biology, wildlife, and nature-related writing.
Examples
“We saw an orca during the boat tour.”
“Orcas live in many oceans around the world.”
“Documentaries often show orcas hunting in groups.”
Is an orca a whale?
Yes, people often call it a whale, but scientifically it is actually the largest member of the dolphin family.
Why is it called a killer whale?
It got that name because it is a strong predator and sometimes hunts other large sea animals.
Where do orcas live?
Orcas live in oceans all over the world, from cold polar waters to warmer seas.
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