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Radius for Dummies

noun

pronunciation: 'reɪdiəs

What does Radius really mean?

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Hey there! So, the word we're going to talk about is "radius." Now, when we're talking about radius, we're actually referring to a very specific thing. You know when you take a compass and draw a circle? Well, the radius is the distance between the center of that circle to any point on its edge. It's like the line that goes from the middle of the circle to the outer edge.

Let's imagine you have a pizza, and you place a fork right in the middle of it. The radius of that pizza would be the distance from the middle where the fork is to any point on the crust. So, it's basically measuring how far something is from the center to any other point on the circle or the pizza.

Now, there is another meaning of radius too. In anatomy, the radius is one of the two bones in your forearm. You know when you look at your arm and you see the bone on the thumb side? That's the radius. It runs from your elbow down to your wrist alongside the ulna, which is the other bone in your forearm. Think of them as two friends who stick together and help your arm bend and move.

So, to sum it up, radius can mean two things. First, it's the distance from the center of a circle or pizza to any point on its edge. Second, it's one of the two bones in your forearm that helps you move and bend your arm. It's like a measuring stick for circles or a buddy bone in your arm. I hope that made it clear for you!

Revised and Fact checked by Sarah Thompson on 2023-10-29 15:32:33

Radius In a sentece

Learn how to use Radius inside a sentece

  • When you draw a circle, the radius is the distance from the center of the circle to any point on its edge.
  • If you have a pizza and you measure from the middle to the crust, that would be the radius of the pizza.
  • Imagine you have a clock, and you measure the length from the center to one of the hour numbers, that would be the radius of the clock.
  • If you have a round balloon and you measure from the center to any point on its surface, that would be the radius of the balloon.
  • When you ride a bike and you measure the distance from the center of the wheel to the outside edge of the wheel, that would be the radius of the wheel.

Radius Synonyms

Words that can be interchanged for the original word in the same context.

Radius Hypernyms

Words that are more generic than the original word.

Radius Hyponyms

Words that are more specific than the original word.

Radius Holonyms

The larger whole to which this word belongs.