radius
/ˈɹeɪ.di.əs/
Word Rarity
Rare
Frequency: Zipf frequency 3.86 in modern English
7
Scrabble Score
6
Letters
3
Syllables
6
Unique Chars
Meaning
noun
The long bone in the forearm, on the side of the thumb.
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.
noun
The length of this line segment.
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.
Example Sentences
- "It is also obvious, and proved by experiment, that the rotatory motions observed in the hand proceed from the rotatory motions of the radius."
- "Fatima claims to have visited all the bars within a five-mile radius of her Manhattan apartment."
- "We start with spherical geometries. The two geometries on spheres of radiuses R₁ and R₂ are obviously identical if R₁ = R₂; moreover, the converse also holds."
- "The velocity dispersions of early- and late-type galaxies in compact groups change little with groupcentric radius; the radii sampled are less than 100~h#123;-1#125; kpc, smaller than the radii typically sampled by members of massive clusters of galaxies."
- "This contribution reduces with increasing distance p from the emitting surface element dA, due to conservation of energy, as the wave energy distributed across the spherical wave front remains constant, while the radius increases during ..."
- "[…] I can do more with a Quadrant, Sextant or Octant, of 1 foot Radius, furniſhed with Teleſcopical Sights and Screws, then ^([sic]) can poſſibly be done with any other Inſtrument, furniſhed only with Common Sights, though 10, 20, 30, nay threeſcore foot Radius; […]"