brightness
/'braitnis/
Definition
- Noun:
- The quality of being bright; the state of emitting or reflecting a lot of light. This refers to the physical property of an object or light source.
- Intelligence, especially as shown by quickness of mind or wit. This is a metaphorical use relating to mental sharpness.
- The dimension of a visual perception that ranges from black to white. This is a technical term in visual perception and color theory, describing the lightness or intensity of a color.
Usage Examples
- Noun (Physical Light):
- The brightness of the sun made it difficult to look directly at it.
- She adjusted the brightness of her computer screen to reduce eye strain.
- Noun (Intelligence):
- His conversational brightness impressed everyone at the meeting.
- The student's essay was noted for its intellectual brightness.
- Noun (Visual Perception):
- In this image editing software, you can control the hue, saturation, and brightness separately.
Advanced Usage
- "Relative brightness": The brightness of an object compared to another, often a standard reference.
- Astronomers measure the relative brightness of stars.
- "Perceived brightness": The subjective experience of how bright something appears, which can be influenced by context and contrast.
- A gray square looks darker on a white background due to differences in perceived brightness.
Variants and Related Words
- Bright (adj): Giving out or reflecting a lot of light; intelligent and quick-witted.
- It was a bright, sunny day.
- She is a very bright student.
- Brighten (verb): To make or become brighter.
- The new paint will brighten the room.
- Brightly (adv): In a bright manner.
- The stars shone brightly.
Synonyms
- Luminosity: The intrinsic brightness of a celestial object (more technical/scientific).
- Radiance: Brightness that seems to shine from something.
- Brilliance: Intense brightness or exceptional intelligence.
- Cleverness: Intelligence and quick-wittedness (synonym for the intelligence sense).
Antonyms
- Dimness: The state of being not bright.
- Dullness: Lack of brightness, shine, or intelligence.
Noun
-
the quality of being luminous; emitting or reflecting light
-
its luminosity is measured relative to that of our sun
-
-
intelligence as manifested in being quick and witty
-
the location of a visual perception along a continuum from black to white
Khám phá thêm
Các từ liên quan
Từ đồng nghĩa
Từ trái nghĩa
Từ chứa "brightness"
