noun · School & Numbers

radius

Picture of the word radius for children
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The meaning (definition) of the word radius

the distance from the middle of a circle to its edge

The word radius used in a sentence

The radius is the line from the circle's center to edge.

The plural of the word radius

radii

How the word radius is said around the world

Frenchrayon (reyawn)
Spanishradio (rahthyoh)
Mandarin半径 (bàn jìng)
Hindiत्रिज्या (trigyah)
Arabicنصف القطر (neesf ahlkahtahr)
Russianрадиус (radius)
Portuguese (EU)raio (ryuu)
Portuguese (BR)raio (khyuu)
Japanese半径 (hankei)
GermanRadius (rahdeeuus)
Urduرداس (ruhdahs)
Punjabiਰੇਡੀਅਸ (raydeeuhs)
Korean반지름 (banjireum)
Hebrewרַדִיוּס (rahdeeyoos)
Greekακτίνα (aktina)
Dutchradius (rahdeeus)
Tagalogradius (rahdeeoos)
Vietnamesebán kính (bahurn keeurny)
Turkishyarıçap (yahruchahp)
Persianشعاع (shohah)
Polishpromień (prawmyeny)
Ukrainianрадіус (radius)
Bengaliব্যাসার্ধ (bashahrdaw)
Swedishradie (rahdeeuh)
Italianraggio (rahjoh)

Learn radius with pictures, sound and writing practice

Hear radius spoken aloud, trace how it is written, and explore it in 25 languages in the Little Wordsmiths dictionary.

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Little Wordsmiths is a picture-first children's dictionary, thesaurus and encyclopedia in 25 languages.
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