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Definition of 'light'

Noun

  1. (physics) electromagnetic radiation that can produce a visual sensation; "the light was filtered through a soft glass window"
       Synonyms: visible light visible radiation
  2. any device serving as a source of illumination; "he stopped the car and turned off the lights"
       Synonyms: light source
  3. a particular perspective or aspect of a situation; "although he saw it in a different light, he still did not understand"
  4. the quality of being luminous; emitting or reflecting light; "its luminosity is measured relative to that of our sun"
       Synonyms: luminosity brightness brightness level luminance luminousness
  5. an illuminated area; "he stepped into the light"
  6. a condition of spiritual awareness; divine illumination; "follow God's light"
       Synonyms: illumination
  7. the visual effect of illumination on objects or scenes as created in pictures; "he could paint the lightest light and the darkest dark"
       Synonyms: lightness
  8. a person regarded very fondly; "the light of my life"
  9. mental understanding as an enlightening experience; "he finally saw the light"; "can you shed light on this problem?"
  10. having abundant light or illumination; "they played as long as it was light"; "as long as the lighting was good"
       Synonyms: lighting
       Antonyms: dark darkness
  11. public awareness; "it brought the scandal to light"
  12. merriment expressed by a brightness or gleam or animation of countenance; "he had a sparkle in his eye"; "there's a perpetual twinkle in his eyes"
       Synonyms: sparkle twinkle spark
  13. a divine presence believed by Quakers to enlighten and guide the soul
       Synonyms: Inner Light Light Within Christ Within
  14. a visual warning signal; "they saw the light of the beacon"; "there was a light at every corner"
  15. a device for lighting or igniting fuel or charges or fires; "do you have a light?"
       Synonyms: lighter igniter ignitor

Verb

  1. make lighter or brighter; "This lamp lightens the room a bit"
       Synonyms: illume illumine light up illuminate
  2. begin to smoke; "After the meal, some of the diners lit up"
       Synonyms: light up fire up
  3. to come to rest, settle; "Misfortune lighted upon him"
       Synonyms: alight perch
  4. cause to start burning; subject to fire or great heat; "Great heat can ignite almost any dry matter"; "Light a cigarette"
       Synonyms: ignite
       Antonyms: snuff out blow out extinguish quench
  5. fall to somebody by assignment or lot; "The task fell to me"; "It fell to me to notify the parents of the victims"
       Synonyms: fall
  6. get off (a horse)
       Synonyms: unhorse dismount get off get down

Adjective

  1. of comparatively little physical weight or density; "a light load"; "magnesium is a light metal--having a specific gravity of 1.74 at 20 degrees C"
       Antonyms: heavy
  2. (used of color) having a relatively small amount of coloring agent; "light blue"; "light colors such as pastels"; "a light-colored powder"
       Synonyms: light-colored
       Antonyms: dark
  3. of the military or industry; using (or being) relatively small or light arms or equipment; "light infantry"; "light cavalry"; "light industry"; "light weapons"
       Antonyms: heavy
  4. not great in degree or quantity or number; "a light sentence"; "a light accent"; "casualties were light"; "light snow was falling"; "light misty rain"; "light smoke from the chimney"
       Antonyms: heavy
  5. psychologically light; especially free from sadness or troubles; "a light heart"
       Antonyms: heavy
  6. characterized by or emitting light; "a room that is light when the shutters are open"; "the inside of the house was airy and light"
       Antonyms: dark
  7. used of vowels or syllables; pronounced with little or no stress; "a syllable that ends in a short vowel is a light syllable"; "a weak stress on the second syllable"
       Synonyms: unaccented weak
  8. easily assimilated in the alimentary canal; not rich or heavily seasoned; "a light diet"
  9. (used of soil) loose and large-grained in consistency; "light sandy soil"
       Synonyms: friable sandy
  10. (of sound or color) free from anything that dulls or dims; "efforts to obtain a clean bass in orchestral recordings"; "clear laughter like a waterfall"; "clear reds and blues"; "a light lilting voice like a silver bell"
       Synonyms: clean clear unclouded
  11. moving easily and quickly; nimble; "the dancer was light and graceful"; "a lightsome buoyant step"; "walked with a light tripping step"
       Synonyms: lightsome tripping
  12. demanding little effort; not burdensome; "light housework"; "light exercise"
  13. of little intensity or power or force; "the light touch of her fingers"; "a light breeze"
       Antonyms: heavy
  14. (physics, chemistry) not having atomic weight greater than average; "light water is ordinary water"
       Antonyms: heavy
  15. weak and likely to lose consciousness; "suddenly felt faint from the pain"; "was sick and faint from hunger"; "felt light in the head"; "a swooning fit"; "light-headed with wine"; "light-headed from lack of sleep"
       Synonyms: faint swooning light-headed lightheaded
  16. very thin and insubstantial; "thin paper"; "flimsy voile"; "light summer dresses"
       Synonyms: flimsy
  17. marked by temperance in indulgence; "abstemious with the use of adverbs"; "a light eater"; "a light smoker"; "ate a light supper"
       Synonyms: abstemious
  18. less than the correct or legal or full amount often deliberately so; "a light pound"; "a scant cup of sugar"; "regularly gives short weight"
       Synonyms: scant short
  19. having little importance; "losing his job was no light matter"
  20. intended primarily as entertainment; not serious or profound; "light verse"; "a light comedy"
  21. silly or trivial; "idle pleasure"; "light banter"; "light idle chatter"
       Synonyms: idle
  22. designed for ease of movement or to carry little weight; "light aircraft"; "a light truck"
  23. having relatively few calories; "diet cola"; "light (or lite) beer"; "lite (or light) mayonnaise"; "a low-cal diet"
       Synonyms: lite low-cal calorie-free
  24. (of sleep) easily disturbed; "in a light doze"; "a light sleeper"; "a restless wakeful night"
       Synonyms: wakeful
  25. casual and unrestrained in sexual behavior; "her easy virtue"; "he was told to avoid loose (or light) women"; "wanton behavior"
       Synonyms: easy loose promiscuous sluttish wanton

Adverb

  1. with few burdens; "experienced travellers travel light"
       Synonyms: lightly


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