Meaning & Definition of word "Circumference"
Circumference
/sərˈkʌmfərəns/
noun:
- 1. The distance around the edge of a circle or a round object.
- Example: The circumference of the circle was measured to be 31.4 centimeters.
- 2. The perimeter or border of a circular object.
- Example: To find the circumference of the pond, we used a measuring tape.
- 3. In geometry, the term is often used in calculations involving circles.
- Example: Students calculated the circumference of several different circles during their math lesson.
- 4. The outer boundary of an area or object.
- Example: We walked the entire circumference of the ancient fortress.
Etymology
●From Latin 'circumferentia', from 'circum' meaning 'around' and 'ferre' meaning 'to carry'.
Common Phrases and Expressions
circumference of a circle:
The total distance around the circle, which can be calculated using the formula C = πd or C = 2πr.
to draw a circumference:
To create a circle defined by its perimeter.
Related Words
radius:
The distance from the center of the circle to any point on its circumference.
diameter:
A straight line passing from side to side through the center of a circle.
Slang Meanings of circumference
Meaning: A term used informally to refer to someone's waist size.
● Example Sentence: He's been hitting the gym, trying to reduce his circumference.