radius /'reidiәs/

Meaning

English definition

• (n.) the length of a line segment between the center and circumference of a circle or sphere
• (n.) a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)
• (n.) a circular region whose area is indicated by the length of its radius

Chinese translation

• n. 半径, 范围, 辐射光线
• [电] 半径

Word details

Part of speech

noun

Pronunciation

/'reidiәs/

Syllables

3

Exam levels

CET-4 · CET-6 · Postgraduate exam · TOEFL · IELTS · GRE

Frequency

Zipf 3.86 · Super Rare

Creature card

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Related words

radio · radical · radiation · radioactive · radically · radiant · radial · radiator

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