The meaning of LIGHT is something that makes vision possible. How to use light in a sentence. Synonym Discussion of Light.

LIGHT definition: 1. the brightness that comes from the sun, fire, etc. and from electrical devices, and that allows…. Learn more.

The natural agent which emanates from the sun, an intensely heated object, a lamp, etc., and stimulates sight (now recognized as electromagnetic radiation: see sense I.1a.ii); the medium or condition of space in which this is present and in which vision is possible (opposed to darkness).

LIGHT definition: the medium of illumination that makes sight possible | Meaning, pronunciation, translations and examples

LIGHT definition: 1. the brightness that shines from the sun, from fire, or from electrical equipment, allowing you…. Learn more.

LIGHT meaning: 1 : the form of energy that makes it possible to see things the brightness produced by the sun, by fire, by a lamp, etc. sometimes used figuratively; 2 : a source of light (such as an electric lamp)

Definition of light noun from the Oxford Advanced Learner's Dictionary. [uncountable] the energy from the sun, a lamp, etc. that makes it possible to see things. 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).

a similar form of radiant energy that does not affect the retina, as ultraviolet or infrared rays.

LIGHT meaning: 1. the brightness that comes from the sun, fire, etc. and from electrical devices, and that allows…. Learn more.

Light is a source of illumination, whether a natural one (like the sun) or an artificial one (like your lamp). Like light itself, the word can take a lot of different forms — it can be a noun, an adjective, or a verb, and it can mean "bright" or "not heavy".