radius
/ˈɹeɪ.di.əs/
noun/ˈɹeɪ.di.əs/
/ˈɹeɪ.di.əs/
Meaning
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Meaning 1 · noun
The long bone in the forearm, on the side of the thumb.
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Meaning 2 · noun
The lighter bone (or fused portion of bone) in the forelimb of an animal.
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Meaning 3 · noun
One of the major veins of the insect wing, between the subcosta and the media; the vein running along the costal edge of the discal cell.
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Meaning 4 · noun
A line segment between any point of a circle or sphere and its center.
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Meaning 5 · noun
The length of this line segment.
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Meaning 6 · noun
Anything resembling a radius, such as the spoke of a wheel, the movable arm of a sextant, or one of the radiating lines of a spider's web.
How this word is used
- Everyday “In everyday speech, people use “radius” when they mean: the long bone in the forearm, on the side of the thumb..”
- Academic “Scholars may discuss “radius” carefully in formal writing.”
- Business “Teams often rely on clear use of “radius” in professional communication.”
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Synonyms
Origin
Origin information unavailable.