Want to say radius differently? Here are other words for radius and its similar synonyms and opposite words to say in unique way.
Meaning of radius
The primary meaning of the word "radius" is a line segment connecting the center of a circle or sphere to its perimeter or surface.
Etymology of radius
The word "radius" originates from Latin, where it means "rod" or "staff".
In Latin, the word "radius" was used to describe a spoke of a wheel or a ray of light.
The word has been used in English since the 15th century to describe the line segment connecting the center of a circle or sphere to its perimeter or surface.
Synonyms
Definitions
- A line segment connecting the center of a circle or sphere to its perimeter or surface.
- * The distance from the center of a circle or sphere to its perimeter or surface.
- * In anatomy, the radius is the smaller bone of the forearm, extending from the elbow to the wrist.
Usage Examples
- The radius of the circle is 5 cm.
- * The doctor examined the patient's radius after the accident.
- * The radius of the Earth is approximately 6,371 km.