nonspherical
Definition
- Adjective:
- Not spherical: Describes an object or shape that does not have the form of a perfect sphere; lacking perfect roundness or symmetry in three dimensions.
Usage
- The adjective "nonspherical" is used to describe the physical form of an object, contrasting it with a sphere. It is a technical term common in geometry, physics, astronomy, and engineering.
- It typically precedes a noun (e.g., a nonspherical particle) or follows a linking verb like "is" or "appears" (e.g., The shape is nonspherical).
Examples
- Adjective:
- Astronomers study the orbits of nonspherical asteroids.
- The liquid formed nonspherical droplets on the hydrophobic surface.
- Many bacteria have nonspherical shapes, such as rods or spirals.
Advanced Usage
- Scientific Context: Used to specify deviations from an idealized spherical model, which can affect calculations in fields like fluid dynamics or celestial mechanics.
- The planet's nonspherical geometry influences its gravitational field.
Variants and Related Words
- Aspherical (adj): Often used interchangeably in technical contexts, particularly in optics, to describe a lens surface that is not spherical.
- Spheroidal (adj): Refers to a shape that is almost spherical but slightly flattened or elongated.
- Ellipsoidal (adj): Specifically describes a three-dimensional oval shape.
Synonyms
- Asymmetrical (in a 3D context)
- Irregular (in shape)
- Non-round
Antonyms
- Spherical
- Round
- Globular
Adjective
-
not spherical
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