light

noun
\ ˈlīt How to pronounce light (audio) \

Definition of light

 (Entry 1 of 6)

1a : something that makes vision possible
b : the sensation aroused by stimulation of the visual receptors
c : electromagnetic radiation of any wavelength that travels in a vacuum with a speed of 299,792,458 meters (about 186,000 miles) per second specifically : such radiation that is visible to the human eye
2a : daylight was up each morning at the first light— Frank O'Connor
b : dawn
3 : a source of light: such as
a : a celestial body As night fell the lights in the sky multiplied.
b : candle put a light in the window
c : an electric light
4a : a color of notable lightness : a light or pale color usually plural Bartlett allows his preliminary wash or grisaille to dry and then applies transparent layers of broken color. Into this wash he adds the lights and darks as they have been mapped out underneath.— Harley Bartlett
b lights plural : clothing that is light in color always washed his lights separately from his darks
5 archaic : sight sense 4a
6a : spiritual illumination the light shines in the darkness, and the darkness has not overcome it — John 1:5 (Revised Standard Version)
c : enlightenment reaching out and groping for a pathway to the light— B. N. Cardozo
d : truth
7a : public knowledge facts brought to light
b : a particular aspect or appearance presented to view saw the matter in a different light
8 : a particular illumination
9 : something that enlightens or informs shed some light on the problem
10 : a medium (such as a window) through which light is admitted
11 lights plural : a set of principles, standards, or opinions worship according to one's lights— Adrienne Koch
12 : a noteworthy person in a particular place or field a literary light among current writers — see also leading light
13 : a particular expression of the eye listened with a fiery light burning in her eyes— Sherwood Anderson
15 : the representation of light in art
16 : a flame for lighting something (such as a cigarette)
in the light of
1 : from the point of view of
2 or in light of : in view of In light of their findings, new procedures were established.

light

adjective (1)

Definition of light (Entry 2 of 6)

1 : having light : bright a light airy room
2a : not dark, intense, or swarthy in color or coloring : pale
b of colors : medium in saturation and high in lightness light blue
3 of coffee : served with extra milk or cream

light

verb (1)
lit\ ˈlit How to pronounce lit (audio) \ or lighted; lighting

Definition of light (Entry 3 of 6)

intransitive verb

1 : to become light : brighten usually used with up her face lit up
2 : to take fire
3 : to ignite something (such as a cigarette) often used with up

transitive verb

1 : to set fire to
2a : to conduct with a light : guide
b : illuminate rockets light up the sky
c : animate, brighten a smile lit up her face

light

adjective (2)

Definition of light (Entry 4 of 6)

1a : having little weight : not heavy
b : designed to carry a comparatively small load a light truck
c : having relatively little weight in proportion to bulk aluminum is a light metal
d : containing less than the legal, standard, or usual weight a light coin
2a : of little importance : trivial
b : not abundant light rain a light lunch
3a : easily disturbed a light sleeper
b : exerting a minimum of force or pressure : gentle a light touch
c : resulting from a very slight pressure : faint light print
4a : easily endurable a light illness
b : requiring little effort light work
5 : capable of moving swiftly or nimbly light on his feet
6a : frivolous sense 1a light conduct
b : lacking in stability : changeable light opinions
c : sexually promiscuous
7 : free from care : cheerful
8 : less powerful but usually more mobile than usual for its kind light cavalry a light cruiser
9a : made with a lower calorie content or with less of some ingredient (such as salt, fat, or alcohol) than usual
b