What is the difference between a sea and an ocean?
Sea vs Ocean Secrets
What is the difference between a sea and an ocean?
You've heard both words your whole life — ocean and sea. Sometimes people use them like they mean the same thing, but they don't. There's a real difference, and once you know it, you'll never mix them up again.
Here's the basic split: oceans are HUGE. Seas are smaller. That's the main difference — size. An ocean is one of the giant basins of salt water that cover most of Earth. There are five of them: Pacific, Atlantic, Indian, Southern, and Arctic. They're massive, deep, and they touch whole continents.
