spherical Hear it!

spherical Definition

spheri·cal (sferi kəl, sfir-)

adjective

  1. shaped like a sphere; globular
  2. of a sphere or spheres
  3. Astrol. of the celestial spheres: sometimes with astrological reference

Etymology: < LL sphaericus < Gr sphairikos + -al

spherical Related Forms
spheri·cally adverb
spherical Synonyms

spherical

modif.

  1. Round

    globular, orbicular, rounded; see round 1.

  2. Stellar

    celestial, astronomical, heavenly; see stellar. See syn. study at round.

spherical Usage Examples

Adjective complement with noun phrase

  • keep: An inflation force is used at each vertex to inflate the overall model, while surface tension attempts to keep the mesh spherical.

Modifies a noun

  • aberration: The image, despite the spherical aberration, was by far superior to any existing microscope made by his contemporaries.
  • trigonometry: These texts were the precursors of spherical trigonometry, which became vital to astronomy.
  • harmonic: The current state of the art makes use of spherical harmonics.
  • tokamak: The main highlights of the year include: First experimental campaign of our new spherical tokamak, MAST, which has been highly successful.
  • tokamaks: Very low aspect ratio tokamaks are often called spherical tokamaks.
  • harmonics: Be able to demonstrate the physical significance of closed shells by using plots of the spherical harmonics.

Used with adjective complement

  • appear: Again, the planet does not appear perfectly spherical.
  • become: One way for a three-dimensional object to decrease its surface area and to increase its volume is to become more spherical.
  • have: Under the microscope, an anther can be seen to have many spherical to ellipsoidal pollen grains on its surface.
  • look: Note also that wormholes should look spherical, not like tunnels!

Modifying Another Word

  • roughly: The eye is a roughly spherical organ built a bit like a football.
  • perfectly: His two perfectly spherical eyes like pools of ice.
  • approximately: The body is approximately spherical up to 30 m m in diameter.
  • nearly: Gravity attracts matter together into spherical stars, like the Sun, and nearly spherical planets like our Earth.
  • almost: The almost spherical shape is due to the surface tension of the model.
  • usually: These are followed by edible, usually spherical, fruits.

Preposition: in

  • shape: He declared that the Earth, which possessed a divine essence or ' world soul ' , was perfectly spherical in shape.

Preposition: with

  • diameter: They were spherical with a diameter of 28 to 30 nm.