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Circumference Meaning: Definition, Examples, and Translations

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circumference

cir-cum-fer-ence

🇺🇸 /ˌsɝˈkəmfɹəns/ · 🇬🇧 /sɜːkˈʌmfɹəns/

Definition

Context #1 | Noun

geometry

The boundary of a circle; the perimeter of a circle.

Synonyms

perimeter.

Examples of usage

  • The circumference of a circle can be calculated using the formula 2πr.
  • To find the circumference of a circle, you need to know its radius.

Translations

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Quick facts about “circumference”

Circumference is a 4-syllable noun (cir-cum-fer-ence). It is pronounced /ˌsɝˈkəmfɹəns/ in American English and /sɜːkˈʌmfɹəns/ in British English. On finesentence.com it has 1 meaning, 1 synonym, and translations into 21 languages. It ranks #8,776 among the most common English words.

Did you know?

“circumference” in mathematical concepts

  • The circumference can be calculated using the formula 2πr, where r is the radius of the circle and π (pi) is about 3.14.
  • If you know the diameter of the circle (the distance across), you can also find the circumference using the formula πd, where d is the diameter.

“circumference” in science

  • In astronomy, the circumference of celestial bodies like planets is vital for calculating their size and movement.
  • Circumference measurements are also crucial in engineering, particularly for designing circular structures like bridges and tunnels.

“circumference” in cultural references

  • The concept of circumference is often used in art to represent harmony and balance, especially in circular paintings and sculptures.
  • In literature, circles are often used as symbols of eternity, unity, and cycles, which ties back to the idea of measuring the edge.

“circumference” in historical significance

  • In ancient civilizations, knowing the circumference of the Earth was essential for navigation, leading to explorations.
  • Famous mathematicians like Archimedes were among the first to calculate the circumference of a circle with remarkable accuracy.

Origin of 'circumference'

Main points about word origin

  • The word comes from the Latin 'circumferre,' which means 'to carry around.'
  • In Ancient Greek, 'kuklos' means 'circle,' which is the foundation of many words related to round shapes.

The word 'circumference' originated from the Latin word 'circumferentia', which is a combination of 'circum' (around) and 'ferre' (to carry). It has been used in geometry to describe the boundary of a circle since ancient times. The concept of circumference is fundamental in geometry and has been studied by mathematicians for centuries.

Word Frequency Rank

Position #8,776 indicates this is an advanced-level word. While not essential for basic communication, it will enhance your ability to understand and create more nuanced content.