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- Dictionarylight/lʌɪt/
noun
- 1. the natural agent that stimulates sight and makes things visible: "the light of the sun" Similar Opposite
- 2. an expression in someone's eyes indicating a particular emotion or mood: "a shrewd light entered his eyes"
verb
- 1. provide with light or lighting; illuminate: "the room was lit by a number of small lamps"
- 2. make (something) start burning; ignite: "Allen gathered sticks and lit a fire"
adjective
- 1. having a considerable or sufficient amount of natural light; not dark: "the bedrooms are light and airy" Similar Opposite
- 2. (of a colour) pale: "her eyes were light blue" Similar Opposite
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light: [noun] something that makes vision possible. the sensation aroused by stimulation of the visual receptors.
Light definition: something that makes things visible or affords illumination. See examples of LIGHT used in a sentence.
LIGHT definition: 1. the brightness that comes from the sun, fire, etc. and from electrical devices, and that allows…. Learn more.
Jul 19, 2024 · Light from the Sun warms the Earth, drives global weather patterns, and initiates the life-sustaining process of photosynthesis. On the grandest scale, light’s interactions with matter have helped shape the structure of the universe. Indeed, light provides a window on the universe, from cosmological to atomic scales.
Light, visible light, or visible radiation is electromagnetic radiation that can be perceived by the human eye. [1] Visible light spans the visible spectrum and is usually defined as having wavelengths in the range of 400–700 nanometres (nm), corresponding to frequencies of 750–420 terahertz. The visible band sits adjacent to the infrared ...
69 meanings: 1. the medium of illumination that makes sight possible 2. Also called: visible radiation electromagnetic.... Click for more definitions.
Also called visible light. b. Electromagnetic radiation of any frequency or wavelength. 2. The sensation of perceiving light; brightness: a sudden light that made me blink. 3. a. A source of light, especially a lamp, a lantern, or an electric lighting fixture: Turn out the lights when you leave. b.
[uncountable] the energy from the sun, a lamp, etc. that makes it possible to see things bright/dim light; a room with good natural light; White paint reflects the light.; The light was beginning to fail (= it was beginning to get dark).; The knife gleamed as it caught the light (= as the light shone on it).; The substance causes the bacteria to emit light.; Some light filters through the ...
It's pitch black in your room so you switch on the lamp, and your room is filled with light. Light is a source of illumination, whether a natural one (like the sun) or an artificial one (like your lamp).
LIGHT definition: 1. the brightness that shines from the sun, from fire, or from electrical equipment, allowing you…. Learn more.
