Radius

Synonyms of radius

• extent
• span
• diameter

Antonyms of radius

• perimeter
• circumference

Collocations of radius

radius of a circle

Frequency: 80 %

The radius of a circle is the distance from the center to any point on the circumference.

radius of curvature

Frequency: 65 %

The radius of curvature of a curve at a point is the radius of the circle that best approximates the curve at that point.

radius of influence

Frequency: 60 %

The radius of influence of the company extended to neighboring towns.

radius measurement

Frequency: 45 %

The radius measurement of the circle was crucial for calculating its area.

radius bone

Frequency: 40 %

The radius bone is one of the two bones in the forearm, along with the ulna.

Idiomatic Expressions for radius

• Phrase: out of someone's radius
  Meaning: refers to being outside of someone's influence or control
  Usage: I try to stay out of my boss's radius to avoid any unnecessary conflicts.