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radius

/ˈɹeɪ.di.əs/

noun
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🇬🇧 UK

/ˈɹeɪ.di.əs/

🇺🇸 US

/ˈɹeɪ.di.əs/

Meaning

  1. Meaning 1 · noun

    The long bone in the forearm, on the side of the thumb.

  2. Meaning 2 · noun

    The lighter bone (or fused portion of bone) in the forelimb of an animal.

  3. 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.

  4. Meaning 4 · noun

    A line segment between any point of a circle or sphere and its center.

  5. Meaning 5 · noun

    The length of this line segment.

  6. 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

R

Origin

Origin information unavailable.

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meticulous

/məˈtɪkjʊləs/

adjective

Showing great attention to detail; very careful and precise.

“She kept meticulous notes during the lecture.”

Difficulty 3 general
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