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- Dictionarycircumference/səˈkʌmf(ə)rəns/
noun
- 1. the enclosing boundary of a curved geometric figure, especially a circle. Similar
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CIRCUMFERENCE definition: 1. the line surrounding a circular space, or the length of this line: 2. the outside edge of an…. Learn more.
The meaning of CIRCUMFERENCE is the perimeter of a circle. How to use circumference in a sentence. Did you know?
In geometry, the circumference (from Latin circumferens, meaning "carrying around") is the perimeter of a circle or ellipse. The circumference is the arc length of the circle, as if it were opened up and straightened out to a line segment. [1]
CIRCUMFERENCE meaning: 1. the line surrounding a circular space, or the length of this line: 2. the outside edge of an…. Learn more.
The circumference of a circle is defined as the linear distance around it. In other words, if a circle is opened to form a straight line, then the length of that line will be the circle’s circumference.
The circumference of a circle, place, or round object is the distance around its edge.
noun [ C, U ] uk / səˈkʌmf ə r ə ns / us. Add to word list. the distance around the edge of a circle or round object: The lake is 250km in circumference. (Definition of circumference from the Cambridge Learner's Dictionary © Cambridge University Press)
Definition of circumference noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
The distance around a circle is called the circumference, and although circumference is often used when talking about round things, it can mean a boundary of any shape that completely surrounds something.
Circumference is defined as the length of the path around a circular or round shape. It is the perimeter of a curved object, rather than that of a polygon. The main difference between circumference and perimeter is that they are used for different types of shapes.