polygonal
/'pɔligənl/
Học thuậtThân thiện
Definition
- Adjective:
- Having many sides: Describing a shape or figure that is composed of multiple straight sides.
- Relating to or marked by polygons: Pertaining to the characteristics, form, or arrangement of polygons.
Usage
The adjective "polygonal" is used to describe objects, patterns, or structures that have the form of or are composed of polygons. It is commonly used in geometry, computer graphics, architecture, and design.
Examples
- Describing a shape:
- The children drew a complex polygonal figure on the board.
- A stop sign has a distinctive polygonal shape—it's an octagon.
- Describing a structure or pattern:
- The artist created a stunning mural with a polygonal mosaic.
- The video game uses low-polygonal models for a retro aesthetic.
Advanced Usage
- "Polygonal mesh": In 3D computer modeling, a surface representation consisting of polygons (usually triangles or quadrilaterals).
- The character's detail is limited by its low-resolution polygonal mesh.
- "Polygonal fortification": A historical style of fortress with multiple angled bastions to eliminate blind spots for defenders.
- The old star fort is a classic example of polygonal fortification.
Variants and Related Words
- Polygon (n): A plane figure with at least three straight sides and angles.
- A square and a pentagon are both types of polygons.
- Polygonal number (n): A type of figurate number represented as a regular polygon.
- Triangular numbers and square numbers are examples of polygonal numbers.
Synonyms
- Multilateral: Having many sides or parties (often used in geometry or politics).
- Angular: Having angles or sharp corners (can describe a similar appearance but not necessarily many sides).
Antonyms
- Curvilinear: Consisting of or bounded by curved lines.
- Rounded: Having a smooth, curved surface without sharp angles.
Adjective
- having many sides or relating to a surface marked by polygons
- polygonal structure