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English dictionary

light Meaning & Definition

ˈlīt

What Does Light Mean?

As a noun, light means something that makes vision possible. It can also mean the sensation aroused by stimulation of the visual receptors. As an adjective, it means having light. As a verb, it means to become light.

Word Facts for Light

Part of speechnoun, adjective, verb, adverb
Pronunciation/ˈlīt/
Syllables1
Synonymsfrivolous, clear and bright
Antonymsheavy, dark and obliterate
Plurallights
Comparative / superlativelighter, lightest
Verb formslights, lighting, lit

Light Definition (Noun)

  1. something that makes vision possible

    God said, "Let there be light"; and there was light.

  2. the sensation aroused by stimulation of the visual receptors

    … phosphenes—the random blotches and tiny speckles of light you see when you close your eyes or in total darkness …

  3. electromagnetic radiation of any wavelength that travels in a vacuum with a speed of 299,792,458 meters (about 186,000 miles) per second
  4. such radiation that is visible to the human eye
  5. daylight

    … was up each morning at the first light …

  6. dawn
  7. a source of light: such as
  8. a celestial body

    the lights in the sky

  9. candle

    "… I crawled back to bed, and blew out the lights. …"

  10. an electric light

    … lights can flicker when bulbs are not screwed in tightly …

  11. a color of notable lightness : a light or pale color
  12. clothing that is light in color

    always washed the lights separately from the darks

  13. sight
  14. spiritual illumination

    The light shines in the darkness, and the darkness has not overcome it.

  15. inner light
  16. enlightenment

    … reaching out and groping for a pathway to the light.

  17. truth
  18. public knowledge

    facts brought to light

  19. a particular aspect or appearance presented to view

    saw the matter in a different light

  20. a particular illumination

    in the light of the fire / The large windows allow in lots of natural light.

  21. something that enlightens or informs

    shed some light on the problem

  22. a medium (such as a window) through which light is admitted
  23. a set of principles, standards, or opinions

    … worship according to one's lights …

  24. a noteworthy person in a particular place or field see also leading light

    a literary light among current writers

  25. a particular expression of the eye

    listened with a fiery light burning in her eyes

  26. lighthouse, beacon
  27. traffic light

    waited for the light to change

  28. the representation of light in art

    the artist's use of light and shadow

  29. a flame for lighting something (such as a cigarette)

    asked a stranger for a light

Light as an Adjective

  1. having light : bright

    a light airy room

  2. not intense in color, coloring, or pigmentation : not dark : pale

    light hair

  3. medium in saturation and high in lightness

    light blue

  4. served with extra milk or cream

Light as a Verb

  1. to become light : brighten
  2. to catch fire

    The match wouldn't light.

  3. to ignite something (such as a cigarette)
  4. to set fire to

    light a candle

  5. to conduct with a light : guide

    And all our yesterdays have lighted fools / The way to dusty death.

  6. illuminate

    rockets light up the sky

  7. animate, brighten

    a smile lit up her face

Adjective

  1. having little weight : not heavy

    a light box

  2. designed to carry a comparatively small load

    a light truck

  3. having relatively little weight in proportion to bulk

    aluminum is a light metal

  4. containing less than the legal, standard, or usual weight

    a light coin

  5. of little importance : trivial

    the allegations are no light matter

  6. not abundant

    light rain / a light lunch

  7. easily disturbed

    a light sleeper

  8. exerting a minimum of force or pressure : gentle

    a light touch/breeze

  9. resulting from a very slight pressure : faint

    light print

  10. easily endurable

    a light illness

  11. requiring little effort

    light work

  12. capable of moving swiftly or nimbly

    light on his feet

  13. frivolous

    light conduct

  14. lacking in stability : changeable

    … a man of light nature and shifty methods …

  15. sexually promiscuous
  16. free from care : cheerful

    in a light mood

  17. less powerful but usually more mobile than usual for its kind

    light cavalry / a light cruiser

  18. made with a lower calorie content or with less of some ingredient (such as fat, sugar, or alcohol) than usual see also light beer

    light cream/mayonnaise/syrup

  19. having a relatively mild flavor
  20. easily digested

    a light soup

  21. well leavened

    a light crust

  22. coarse and sandy or easily pulverized

    light soil

  23. dizzy, giddy

    felt light in the head

  24. intended chiefly to entertain

    light verse / light comedy

  25. carrying little or no cargo

    the ship returned light

  26. producing goods for direct consumption by the consumer

    light industry

  27. not bearing a stress or accent

    a light syllable

  28. having a clear soft quality

    a light voice

  29. being in debt to the pot in a poker game

    three chips light

  30. short

    light on experience

  31. casual, occasional

    a light drinker

Light as an Adverb

  1. lightly
  2. with few bags or personal items

    were told to arrive early and pack light

Verb

  1. dismount
  2. settle, alight

    a bird lit on the lawn

  3. to fall unexpectedly
  4. to arrive by chance : happen

Adjective

  1. light:4

    lite beer / lite salad dressing

  2. diminished or lacking in substance or seriousness

    lite news

  3. being an innocuous or unthreatening version

Synonyms of Light

frivolousclearbrightlividdeficientshortluminescentcasualscantinsignificantpurefaintshallowfluorescentflimsyeasyilluminateincandescentperchairysickcandentfallilluminationpromiscuousignitealightbuoyantinsufficientillumecandescentcleanlooseillilluminatedluminanceabstemiouspalelightlyphosphorescentilluminatingillumineluminositychiffonfeatheryfriablelightweightlight upfloatylightsomeinflamedpalishget offbrightnesslighterlitedismountlight-headedbantamweightfloodlitblazeflarefluorescenceglaregleamglowincandescenceluminescenceradianceshinebeaconilluminantlampcause célèbrecelebcelebrityfigureiconluminarymegastarnamenotabilitynotablenotorietypersonagepersonalitysomebodystandoutstarsuperstarVIPauroracockcrowdawndawningdaydaybreakdaylightmornmorningsunsunrisesunupfeatherlightunderweightweightlesscheapdownhilleffortlessfacilefluentfluidhands-downpainlessreadyroyalsimplesmoothsnapsoftexiguoushand-to-mouthmeagerpoorscantyscarceskimpskimpyslenderslimsparesparingsparsestingyagilefeatlyfelinegracefulgracilelight-footedlissomelithelithesomenimblesprybalmybenignblanddelicategentlemellowmildnonabrasivesoothingtenderetherealfluffygossamergossameryablazebrightenedilluminedlitdulldulledfadedpastelwashed-outwashyfairburnenkindlefireinflamekindletorchbatheemblazeirradiatelightenlandroostsettletouch downdescenddisembarkget downchance (upon)encounterfindhappen (on or upon)hit (upon)meetpitch (upon)stumble (on or onto)tumble (upon)visible lightlightfullo-calrapidinconsequentialtrivialunimportantchance uponcome uponhappen uponhit upon
Light synonyms and antonyms →

Antonyms of Light

heavydarkobliterateextinguishdarknessblacknessdimnessduskduskinessgloomnightshadownobodynoncelebritylightweightmediocrityhas-beennightfallsundownsunsetmidnightnighttimeafternoonmiddayeveningeventidegloamingtwilightheftyleadenoverweightponderousweightybigconsiderableextensivegoodlygreathandsomehugehulkingjumboking-sizelargelargishmassiveoverscaleoversizesizablesubstantialsupervoluminouswhackingbulkycumbersomeunwieldyarduousdemandingdifficultexactingformidablegruelinghardherculeankillerlaboredlaboriousmurderousroughseverestiffstrenuoustoilfultoilsometoughburdensomeexhaustingonerousoppressivepainfulstressfultaxingtroublesomeabstrusecomplexcomplicatedintricateinvolvedknottyproblematicreconditeabundantamplebountifulcopiousgenerousliberalplenteousplentifuladequateenoughsatisfactorysufficienttolerablefatfecundfertilefruitfulprolificrichlavishluxuriantbloomingburstingflourishingproliferativeswarmingteemingthrivingexcessextrasurplusawkwardclumsygawkygracelessklutzylumberingungainlyungracefuluncoordinatedinflexiblerigidbunglingineptmaladroitabrasivecausticcoarseharshscathingsternungentleexquisitefierceintensepowerfulforcefulforciblesavageviolentroughenedruggedstrongabradingirritatingrougheninggrimgruffrudeheavy-handedpitilesstyrannicalfirmsolidlumpishblackeneddarkeneddarkishdarklingdimmedduskylightlesspitch-blackpitch-darktenebrousunlitgloomysombersunlesscloudymurkyobscuredshadowlikeshadowygraypalelightproofdeepgaybrightbrilliantvibrantvividchromaticcoloreddyedpaintedstainedtingedtintedcolorfulmotleymulticoloredpolychromaticpolychromeprismaticrainbowvaricoloredvariegatedflashygarishgaudyloudshowysplashyblackbrunetswartswarthydouseput outquenchsnuff (out)chokesmothersuffocatestamp (out)blackendarkendimdullobscureobfuscatecovershroudveilblast offtake offariseascendclimbrisefloatflyglideplanesoarwinghanghoverembarkboardclimb (aboard)get inmountenplaneentrainheavyweightcalorificcrucialimportant

Light in a Sentence

As you can see, this spacious dining-room gets a lot of light in the mornings.

black light

Put that light out!

A light was burning outside the front porch.

We turned off all the lights and went to sleep.

To get to our house, turn right at the third light.

Can you throw any light on this problem?

Picasso was one of the leading lights of the cubist movement.

I'm really seeing you in a different light today.

Magoon's governorship in Cuba was viewed in a negative light by many Cuban historians for years thereafter.

Hey, buddy, you got a light?

a Bengal light

This facade has eight south-facing lights.

The average length of a light on a 15×15 grid is 7 or 8.

We lit the fire to get some heat.

She lit her last match.

I used my torch to light the way home through the woods in the night.

This soggy match will not light.

Light the extra ball by amassing 500 million points in the wizard mode.

The room is light when the Sun shines through the window.

She had light skin.

Do you want your coffee light or black? -I like mine light.

a light load    a lighter backpack after having removed the books    light weapons

feathers and cork are light    oil is lighter than water

to issue light coin

a light aircraft    a light tank

light infantry; a troop of light horse

if a ship is light or partially loaded    the light draft of a vessel, or its light displacement

the light locomotives    a locomotive may be moved light

a light bread    sponge cake is a light cake

This light beer still gets you drunk if you have enough of it.

a light drizzle//a light rain was falling//a light snow set in

This artist clearly had a light, flowing touch.

light duties around the house

I made some light comment, and we moved on.

a light, vain person; a light mind

Ogden Nash was a writer of light verse.

light sleep; light anesthesia

I prefer to travel light.

I lit upon a rare book in a second-hand bookseller's.

She fell out of the window but luckily lit on her feet.

I like my coffee light.

a light load ; a lighter backpack after having removed the books ; light weapons

feathers and cork are light ; oil is lighter than water

a light bread ; sponge cake is a light cake

God said, "Let there be light"; and there was light.

… phosphenes—the random blotches and tiny speckles of light you see when you close your eyes or in total darkness …

… was up each morning at the first light …

the lights in the sky

"… I crawled back to bed, and blew out the lights. …"

… lights can flicker when bulbs are not screwed in tightly …

always washed the lights separately from the darks

The light shines in the darkness, and the darkness has not overcome it.

… reaching out and groping for a pathway to the light.

facts brought to light

saw the matter in a different light

in the light of the fire

The large windows allow in lots of natural light.

shed some light on the problem

… worship according to one's lights …

a literary light among current writers

listened with a fiery light burning in her eyes

waited for the light to change

the artist's use of light and shadow

asked a stranger for a light

a light airy room

light hair

light blue

The match wouldn't light.

light a candle

And all our yesterdays have lighted fools / The way to dusty death.

rockets light up the sky

a smile lit up her face

a light box

a light truck

aluminum is a light metal

a light coin

the allegations are no light matter

light rain

a light lunch

a light sleeper

a light touch/breeze

light print

a light illness

light work

light on his feet

light conduct

… a man of light nature and shifty methods …

in a light mood

light cavalry

a light cruiser

light cream/mayonnaise/syrup

a light soup

a light crust

light soil

felt light in the head

light verse

light comedy

the ship returned light

light industry

a light syllable

a light voice

three chips light

light on experience

a light drinker

were told to arrive early and pack light

a bird lit on the lawn

lite beer

lite salad dressing

lite news

he read poetry to her by the light of the moon

turn off the light when you go to bed

a leading light in the acting profession

with the coming of light we could see all the damage that the storm had caused

It was no problem carrying the suitcase up the stairs since it was light.

a little light work was all it took to straighten up the room

traffic on the highway seems to be very light today

the dancer was exceptionally light on her feet

light punishment to fit a minor offense

the waves had an especially light foam at their crests because of the strong breeze

the light, airy room is exceptionally cheerful

we painted the walls a light blue

her light skin tends to freckle easily in the sun

we lit the kindling before adding the heavier logs

the lights from the TV cameras will light this room as though it were high noon

the bird lit on the branch and began to sing

he hurriedly lighted from the bus and started walking up the street

the novelist lit upon the plot for his latest thriller while visiting a remote lighthouse in Maine

in the light of the fire / The large windows allow in lots of natural light.

light rain / a light lunch

light cavalry / a light cruiser

light verse / light comedy

lite beer / lite salad dressing

Word Forms & Grammar

lights

light

light·er

light·est

lighter

lightest

lightish

lit

light·ed

light·ing

lighted

lighting

light·ish adjective

lite

in light of

in the light of

light (on or upon)

light on

light upon

light (countable and uncountable, plural lights)

light (third-person singular simple present lights, present participle lighting, simple past and past participle lit or (now uncommon) lighted or (obsolete) light)

light (comparative lighter, superlative lightest)

light (plural lights)

light (third-person singular simple present lights, present participle lighting, simple past and past participle lighted)

light (third-person singular simple present lights, present participle lighting, simple past and past participle lit or lighted or (obsolete) light)

Words That Rhyme With Light

Origin of Light

Origin 1: Middle English liht, light, going back to Old English lēoht, Anglian lēht, going back to Germanic *leuh-t-, neuter noun (whence also Old Frisian liācht "light," Old Saxon lioht, Middle Dutch licht, lich, Old High German lioht), probably syncopated from an earlier consonantal stem *leuhađa-, as in Gothic liuhaþ "light," derivative of an Indo-European base *leu̯k- "become bright," whence also Old Irish lóchet "flash of lightning," Welsh llug "light, radiance," llug y dydd "daybreak," amlwg "clear, easily seen" (< *ambi-luk- with zero-grade), Latin lūceō, lūcēre "to emit light, shine" (Old Latin, "to cause to shine," with o-grade *lou̯k-), lūc-, lūx "light," Old Church Slavic luča "ray of light," Russian luč (genitive lučá), Bosnian-Croatian-Serbian lûč "kindling wood, torch" (< Slavic *lou̯k-), Old Prussian luckis "piece of firewood," Greek leukós "bright, shining, white," Armenian loys "light," Tocharian B lukṣäṃ "(s/he) brings light to, illuminates,"Sanskrit rócate "(it) shines, is bright," Avestan raociṇt- "brightening," Hittite lukta "it becomes light, dawns"

Origin 2: Middle English lyht, light, going back to Old English lēoht, Anglian lēht "filled with light, bright, clear," going back to Germanic *leuhta- (whence also Old Frisian liācht, licht "light, bright," Old Saxon lioht, Middle Dutch licht, lecht, Old High German lioht, liuhti), going back to Indo-European *leu̯k-to-, probably verbal adjective from the base *leu̯k- "become bright" light:1

Origin 3: Middle English lihten, lighten "to emit light, shine, dawn, shed light on, light (a fire, a candle), set fire to, illuminate," going back to Old English līohtan, līehtan, Anglian līhtan "to give light, become light, light (a candle)," going back to Germanic *leuhtije- (whence also Old Saxon liuhtan "to shine," Middle Dutch luchten, Old High German liuhten, Gothic liuhtjan "to give light"), weak verb derivative from *leuhta- "bright, light:2"

Origin 4: Middle English, from Old English lēoht; akin to Old High German līhti light, Latin levis, Greek elachys small

Origin 5: Middle English, from Old English līhtan; akin to Old English lēoht light in weight

Origin 6: From Middle English light, liht, leoht, from Old English lēoht, from Proto-West Germanic *leuht, from Proto-Germanic *leuhtą, from Proto-Indo-European *lewktom, from the root *lewk- (“to shine”).

Origin 7: From Middle English lighten, lihten (“to emit light, shine; of fire: to blaze, burn; to set fire to; etc.”),[1] from Old English līehtan (West Saxon), līhtan (“to give light, illuminate, shine”) (Anglian, Late West Saxon), from Proto-Germanic *liuhtijan (“to illuminate, shine”), from Proto-Germanic *liuhtijaną (“to give light, shine”), ultimately from Proto-Indo-European *lewk- (“bright; to shine; to see”).[2]

Origin 8: From Middle English light, liht, leoht, from Old English lēoht (“luminous, bright, light, clear, resplendent, renowned, beautiful”), from Proto-Germanic *leuhtaz (“light”), from Proto-Indo-European *lewk- (“light”). Cognate with Saterland Frisian ljoacht (“light”), Dutch licht, German licht.

Origin 9: From Middle English light, liȝt, lyghte, from Old English lēht, lēoht, līht, from Proto-West Germanic *lį̄ht, from Proto-Germanic *linhtaz or *līhtaz (“light (in weight)”), from Proto-Indo-European *h₁lengʷʰ- (“lightweight”).

First Known Use

before 12th century

before 12th centuryi

1962

How Do You Say Light?

Light is pronounced /ˈlīt/ and has 1 syllable.

Questions People Ask About Light

Is light a noun or an adjective?

Light is mainly used as a noun, but it can also be used as an adjective, a verb and an adverb.

What is another word for light?

You can replace light with words such as frivolous, clear and bright. See the full list of light synonyms and antonyms.

What is the opposite of light?

The opposite of light can be expressed with words like heavy, dark, obliterate and extinguish.

What is the plural of light?

The plural of light is lights.

What is the past tense of light?

The past tense of light is lit. The present participle is lighting.

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