ring-shaped
Học thuậtThân thiện
Definition
Adjective: - Having a circular form with a central opening; shaped like a ring or annulus.
Usage
The adjective "ring-shaped" is used to describe any object, formation, or structure whose physical form resembles that of a simple ring—a closed loop or circle, often with a hole in the center. It is a descriptive term common in both everyday and scientific contexts.
Examples
- The baker arranged the ring-shaped doughnuts on a tray.
- Saturn is famous for its ring-shaped system of ice and dust.
- They found a ring-shaped coral reef surrounding the lagoon.
- The fungus grew in a ring-shaped pattern on the forest floor.
Advanced Usage
- Scientific/Technical Contexts: Used precisely in fields like geometry, biology, and astronomy to describe annular forms.
- The particle accelerator is a ring-shaped tunnel.
- Metaphorical Use: Can occasionally describe abstract concepts that involve a circular or cyclical structure.
- The discussion took a ring-shaped path, always returning to the main point.
Variants and Related Words
- Annular (adj): A more technical synonym for ring-shaped, often used in scientific terminology (e.g., an ).
- Circular (adj): Shaped like a circle. Note: "Circular" typically describes a filled disc, while "ring-shaped" implies a circle with a hollow center.
- Toroidal (adj): Shaped like a torus or doughnut; a three-dimensional ring shape.
Synonyms
- Annular
- Circular (with a central opening)
- Hoop-like
Antonyms
- Solid
- Linear
- Spherical (without a hole)