circumference
cir
ˌsɜr
sēr
cum
ˈkəm
kēm
ference
frəns
frēns
British pronunciation
/sɜːkˈʌmfɹəns/

英語での「circumference」の定義と意味

Circumference
01

円周, 周囲

the distance around the external boundary of something
circumference definition and meaning
example
The athlete completed a lap around the track, covering the entire circumference in record time.
その選手はトラックを一周し、記録的な時間で全体の円周をカバーしました。
02

円周

(geometry) the length of the external boundary of a curved shape, especially a circle
circumference definition and meaning
example
The formula for finding the circumference of a sphere involves multiplying the diameter by π ( pi ).
球の円周を求める公式は、直径にπ(パイ)を掛けることです。
03

円周, 周囲

the boundary line encompassing an area or object
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