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specular
This term is primarily utilized in physics, optics, and computer graphics to describe a specific type of reflection where light rays bounce off a surface at a single, definite angle. It evokes the image of a perfect mirror, contrasting with diffuse reflection where light scatters in many directions. Because of this precision, the word carries a clinical, technical connotation rather than a poetic one.
In digital rendering, the term refers to the bright highlights seen on glossy objects, such as the glint on a polished billiard ball or the shine on a wet road. It describes the interaction between a light source and a smooth material, emphasizing the intensity and directionality of the reflected beam.
Meanings
Examples
The lake was so still that it created a perfect specular reflection of the mountains.
Adjust the specular highlight to make the 3D model look more metallic.
A rough surface causes diffuse reflection rather than specular reflection.
A rough surface causes diffuse reflection rather than specular reflection.
The diamond has a high specular brilliance that catches the light from every angle.
We need to reduce the specular glare on the screen for better visibility.
The polished obsidian mirror provided a dark but clear specular image.
I wonder if this coating is truly specular or if it scatters the light slightly.
The artist carefully painted the specular highlights on the glass vase.