light

[ lahyt ]

/ laɪt /

SEE MORE SYNONYMS FOR light ON THESAURUS.COM

noun

something that makes things visible or affords illumination: All colors depend on light.

Physics.

Also called luminous energy, radiant energy. electromagnetic radiation to which the organs of sight react, ranging in wavelength from about 400 to 700 nm and propagated at a speed of 186,282 mi./sec (299,972 km/sec), considered variously as a wave, corpuscular, or quantum phenomenon.
a similar form of radiant energy that does not affect the retina, as ultraviolet or infrared rays.

the sensation produced by stimulation of the organs of sight.

an illuminating agent or source, as the sun, a lamp, or a beacon.

the radiance or illumination from a particular source: the light of a candle.

the illumination from the sun; daylight: We awoke at the first light.

daybreak or dawn: when light appeared in the east.

daytime: Summer has more hours of light.

a particular light or illumination in which an object seen takes on a certain appearance: viewing the portrait in dim light.

a device for or means of igniting, as a spark, flame, or match: Could you give me a light?

a traffic light: Don't cross till the light changes.

the aspect in which a thing appears or is regarded: Try to look at the situation in a more cheerful light.

the state of being visible, exposed to view, or revealed to public notice or knowledge; limelight: Stardom has placed her in the light.

a person who is an outstanding leader, celebrity, or example; luminary: He became one of the leading lights of Restoration drama.

Art.

the effect of light falling on an object or scene as represented in a picture.
one of the brightest parts of a picture.

a gleam or sparkle, as in the eyes.

a measure or supply of light; illumination: The wall cuts off our light.

spiritual illumination or awareness; enlightenment.

Architecture.

Also called day. one compartment of a window or window sash.
a window, especially a small one.

mental insight; understanding.

lights, the information, ideas, or mental capacities possessed: to act according to one's lights.

a lighthouse.

Archaic. the eyesight.

adjective, light·er, light·est.

having light or illumination; bright; well-lighted: the lightest room in the entire house.

pale, whitish, or not deep or dark in color: a light blue.

(of coffee or tea) containing enough milk or cream to produce a light color.

verb (used with object), light·ed or lit, light·ing.

to set burning, as a candle, lamp, fire, match, or cigarette; kindle; ignite.

to turn or switch on (an electric light): One flick of the master switch lights all the lamps in the room.

to give light to; furnish with light or illumination: The room is lighted by two large chandeliers.

to make (an area or object) bright with or as if with light (often followed by up): Hundreds of candles lighted up the ballroom.

to cause (the face, surroundings, etc.) to brighten, especially with joy, animation, or the like (often followed by up): A smile lit up her face. Her presence lighted up the room.

to guide or conduct with a light: a candle to light you to bed.

verb (used without object), light·ed or lit, light·ing.

to take fire or become kindled: The damp wood refused to light.

to ignite a cigar, cigarette, or pipe for purposes of smoking (usually followed by up): He took out a pipe and lighted up before speaking.

to become illuminated when switched on: This table lamp won't light.

to become bright, as with light or color (often followed by up): The sky lights up at sunset.

to brighten with animation or joy, as the face or eyes (often followed by up).

RELATED WORDS

disclose, expose, reveal

Nearby words

ligature, ligeance, liger, ligeti, ligeti, györgy, light, light a fire under, light adaptation, light air, light armored vehicle, light artillery

Idioms

bring to light, to discover or reveal: The excavations brought to light the remnants of an ancient civilization.

come to light, to be discovered or revealed: Some previously undiscovered letters have lately come to light.

hide one's light under a bushel, to conceal or suppress one's talents or successes.

in a good/bad light, under favorable (or unfavorable) circumstances: She worshiped him, but then she'd only seen him in a good light.

in (the) light of, taking into account; because of; considering: It was necessary to review the decision in the light of recent developments.

light at the end of the tunnel, a prospect of success, relief, or redemption: We haven't solved the problem yet, but we're beginning to see light at the end of the tunnel.

see the light,

to come into existence or being.
to be made public.
to begin to accept or understand a point of view one formerly opposed: Her father was opposed to her attending an out-of-town college, but he finally saw the light.

shed/throw light on, to clarify; clear up: His deathbed confession threw light on a mystery of long standing.

Origin of light

before 900; (noun and adj.) Middle English; Old English lēoht; cognate with Old Saxon lioht, Old Frisian liacht, Dutch, German licht, Gothic liuhath (noun); akin to Old Norse ljōs (noun), ljōss (adj.), Latin lūx (noun), Greek leukós bright, white; (v.) Middle English lighten, Old English līhtan, cognate with Old Saxon liuhtian, Old High German liuhten (German leuchten), Gothic liuhtjan

Related forms

light·ful, adjectivelight·ful·ly, adverb

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for bring to light (1 of 3)

Light

/ (laɪt) /

noun

God regarded as a source of illuminating grace and strength

Quakerism short for Inner Light

British Dictionary definitions for bring to light (2 of 3)

light

/ (laɪt) /

noun

the medium of illumination that makes sight possible

Also called: visible radiation electromagnetic radiation that is capable of causing a visual sensation and has wavelengths from about 380 to about 780 nanometres

(not in technical usage) electromagnetic radiation that has a wavelength outside this range, esp ultraviolet radiationultraviolet light

the sensation experienced when electromagnetic radiation within the visible spectrum falls on the retina of the eyeRelated prefix: photo-

anything that illuminates, such as a lamp or candle

See traffic light

a particular quality or type of lighta good light for reading

illumination from the sun during the day; daylight
the time this appears; daybreak; dawn

anything that allows the entrance of light, such as a window or compartment of a window

the condition of being visible or known (esp in the phrases bring or come to light)

an aspect or viewhe saw it in a different light

mental understanding or spiritual insight

a person considered to be an authority or leader

brightness of countenance, esp a sparkle in the eyes

the act of igniting or kindling something, such as a cigarette
something that ignites or kindles, esp in a specified manner, such as a spark or flame
something used for igniting or kindling, such as a match

See lighthouse

the effect of illumination on objects or scenes, as created in a picture
an area of brightness in a picture, as opposed to shade

a poetic or archaic word for eyesight

the answer to a clue in a crossword

in light of or in the light of in view of; taking into account; considering

light at the end of the tunnel hope for the ending of a difficult or unpleasant situation

out like a light quickly asleep or unconscious

see the light

to gain sudden insight into or understanding of something
to experience a religious conversion

see the light or see the light of day

to come into being
to come to public notice

shed light on or throw light on to clarify or supply additional information on

stand in a person's light to stand so as to obscure a person's vision

strike a light

(verb) to ignite something, esp a match, by friction
(interjection) British an exclamation of surprise

adjective

full of light; well-lighted

(of a colour) reflecting or transmitting a large amount of lightlight yellow Compare medium (def. 2), dark (def. 2)

phonetics relating to or denoting an (l) pronounced with front vowel resonance; clearthe French "l" is much lighter than that of English See dark (def. 9)

verb lights, lighting, lighted or lit (lɪt)

to ignite or cause to ignite

(often foll by up) to illuminate or cause to illuminate

to make or become cheerful or animated

(tr) to guide or lead by light

Derived Forms

lightish, adjectivelightless, adjective

Word Origin for light

Old English lēoht; related to Old High German lioht, Gothic liuhath, Latin lux

British Dictionary definitions for bring to light (3 of 3)

light

/ (laɪt) /

adjective

not heavy; weighing relatively little

having relatively low densitymagnesium is a light metal

lacking sufficient weight; not agreeing with standard or official weights

not great in degree, intensity, or numberlight rain; a light eater

without burdens, difficulties, or problems; easily borne or donea light heart; light work

graceful, agile, or deftlight fingers

not bulky or clumsy

not serious or profound; entertaininglight verse

without importance or consequence; insignificantno light matter

frivolous or capricious

loose in morals

dizzy or uncleara light head

(of bread, cake, etc) spongy or well leavened

easily digesteda light meal

relatively low in alcoholic contenta light wine

(of a soil) having a crumbly texture

(of a vessel, lorry, etc)

designed to carry light loads
not loaded

carrying light arms or equipmentlight infantry

(of an industry) engaged in the production of small consumer goods using light machineryCompare heavy (def. 10)

aeronautics (of an aircraft) having a maximum take-off weight less than 5670 kilograms (12 500 pounds)

chem (of an oil fraction obtained from coal tar) having a boiling range between about 100° and 210°C

(of a railway) having a narrow gauge, or in some cases a standard gauge with speed or load restrictions not applied to a main line

bridge

(of a bid) made on insufficient values
(of a player) having failed to take sufficient tricks to make his contract

phonetics prosody (of a syllable, vowel, etc) unaccented or weakly stressed; shortCompare heavy (def. 13) See also light 1 (def. 30)

phonetics the least of three levels of stress in an utterance, in such languages as English

light on informal lacking a sufficient quantity of (something)

make light of to treat as insignificant or trifling

adverb

a less common word for lightly

with little equipment, baggage, etcto travel light

verb lights, lighting, lighted or lit (lɪt) (intr)

(esp of birds) to settle or land after flight

to get down from a horse, vehicle, etc

(foll by on or upon) to come upon unexpectedly

to strike or fall onthe choice lighted on me

See also light into, light out, lights 2

Derived Forms

lightish, adjectivelightly, adverblightness, noun

Word Origin for light

Old English lēoht; related to Dutch licht, Gothic leihts

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for bring to light

light

[ līt ]

n.

Electromagnetic radiation that has a wavelength in the range from about 4,000 (violet) to about 7,700 (red) angstroms and may be perceived by the normal unaided human eye.

Electromagnetic radiation of any wavelength.

Science definitions for bring to light

light

[ līt ]

Electromagnetic radiation that can be perceived by the human eye. It is made up of electromagnetic waves with wavelengths between 4 X 10-7 and 7 X 10-7 meters. Light, and all other electromagnetic radiation, travels at a speed of about 299,728 km (185,831 mi) per second in a vacuum. See also photon.

Electromagnetic energy of a wavelength just outside the range the human eye can detect, such as infrared light and ultraviolet light. See Note at electromagnetic radiation.

Culture definitions for bring to light

light

The type of electromagnetic wave that is visible to the human eye. Visible light runs along a spectrum from the short wavelengths of violet to the longer wavelengths of red. (See photon.)

Idioms and Phrases with bring to light (1 of 2)

bring to light

Reveal or disclose something previously hidden or secret, as in After careful investigation all the facts of the case were brought to light. This term uses light in the sense of “public knowledge.” [First half of 1500s]

Idioms and Phrases with bring to light (2 of 2)

light

In addition to the idioms beginning with light

light a fire under
light as a feather
light at the end of the tunnel
light dawned, the
lighten up
light heart
light into
lightning never strikes twice in the same place
light on
light out
light up

also see:

begin to see daylight (see the light of day)
bring to light
come to light
go light on
green light
heavy (light) heart
hide one's light
in a good (bad) light
in the cold light of day
in the light of
lace (light) into
leading light
make light of
many hands make light work
once over lightly
out cold (like a light)
see the light
shed light on
sweetness and light
travel light
trip the light fantastic

light

noun

adjective, light·er, light·est.

verb (used with object), light·ed or lit, light·ing.

verb (used without object), light·ed or lit, light·ing.

RELATED CONTENT

RELATED WORDS

Nearby words

Idioms

Origin of light

Related forms

British Dictionary definitions for bring to light (1 of 3)

Light

noun

British Dictionary definitions for bring to light (2 of 3)

light

noun

adjective

verb lights, lighting, lighted or lit (lɪt)

Derived Forms

Word Origin for light

British Dictionary definitions for bring to light (3 of 3)

light

adjective

adverb

verb lights, lighting, lighted or lit (lɪt) (intr)

Derived Forms

Word Origin for light

Medicine definitions for bring to light

light

n.

Science definitions for bring to light

light

Culture definitions for bring to light

light

Idioms and Phrases with bring to light (1 of 2)

bring to light

Idioms and Phrases with bring to light (2 of 2)

light