two-dimensional figure
Definition
- Noun:
- A two-dimensional shape: A geometric form or outline that exists in a plane, having length and width but no depth or thickness. It is also called a plane figure.
Examples of Usage
- Noun:
- A circle is a common two-dimensional figure.
- The artist sketched a complex two-dimensional figure on the canvas.
- In geometry class, we learned to calculate the area of various two-dimensional figures.
Advanced Usage
- In mathematics and geometry: The term is used to describe any shape that can be fully defined on a flat plane using coordinates, such as polygons, circles, and ellipses.
- The properties of a two-dimensional figure are studied in plane geometry.
Variants and Related Words
- Plane figure (n): A synonym for a two-dimensional figure.
- A triangle is a simple plane figure.
- 2D shape (n): An informal or abbreviated term.
- The children were coloring 2D shapes like squares and stars.
Synonyms
- Plane shape: A shape lying in a plane.
- Geometric figure: A figure defined by geometric properties (can be 2D or 3D, but context often specifies).
Related Phrases
- Two-dimensional representation: A drawing or model that shows only length and width.
- The blueprint provided a two-dimensional representation of the building's floor plan.
Noun
- a two-dimensional shape
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