Noun:
1: light, visible radiation, visible light (physics) electromagnetic radiation that can produce a visual sensation; "the light was filtered through a soft glass window"
2: light source, light any device serving as a source of illumination; "he stopped the car and turned off the lights"
3: light a particular perspective or aspect of a situation; "although he saw it in a different light, he still did not understand"
4: luminosity, light, luminousness, brightness level, luminance, brightness the quality of being luminous; emitting or reflecting light; "its luminosity is measured relative to that of our sun"
5: light an illuminated area; "he stepped into the light"
6: light, illumination a condition of spiritual awareness; divine illumination; "follow God's light"
7: light, lightness the visual effect of illumination on objects or scenes as created in pictures; "he could paint the lightest light and the darkest dark"
8: light a person regarded very fondly; "the light of my life"
9: light mental understanding as an enlightening experience; "he finally saw the light"; "can you shed light on this problem?"
10: lighting, light having abundant light or illumination; "they played as long as it was light"; "as long as the lighting was good"
11: light public awareness; "it brought the scandal to light"
12: spark, twinkle, sparkle, light 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"
13: light, light within, inner light, christ within a divine presence believed by Quakers to enlighten and guide the soul
14: light a visual warning signal; "they saw the light of the beacon"; "there was a light at every corner"
15: ignitor, lighter, light, igniter a device for lighting or igniting fuel or charges or fires; "do you have a light?"
Verb:
1: illumine, illuminate, light up, illume, light make lighter or brighter; "This lamp lightens the room a bit"
2: light, light up, fire up begin to smoke; "After the meal, some of the diners lit up"
3: alight, perch, light to come to rest, settle; "Misfortune lighted upon him"
4: light, ignite cause to start burning; subject to fire or great heat; "Great heat can ignite almost any dry matter"; "Light a cigarette"
5: light, fall fall to somebody by assignment or lot; "The task fell to me"; "It fell to me to notify the parents of the victims"
6: get down, unhorse, get off, dismount, light get off (a horse)
Adjective:
1: low-density, lighter-than-air, buoyant, airy, light, floaty 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"
2: powdery, light-colored, palish, light, pale, pastel (used of color) having a relatively small amount of coloring agent; "light blue"; "light colors such as pastels"; "a light-colored powder"
3: light-armed, lightly-armed, light of the military or industry; using (or being) relatively small or light arms or equipment; "light infantry"; "light cavalry"; "light industry"; "light weapons"
4: light 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"
5: light, fooling, casual psychologically light; especially free from sadness or troubles; "a light heart"
6: lamplit, fluorescent, autofluorescent, bright, well-lighted, reddened, luminescent, lighted, inflamed, floodlit, illuminated, bioluminescent, lighting-up, lit, sunstruck, ablaze, floodlighted, light, candescent, sunlit, incandescent, phosphorescent, illuminating, white, livid, candent characterized by or emitting light; "a room that is light when the shutters are open"; "the inside of the house was airy and light"
7: light, weak, unstressed, unaccented 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"
8: digestible, light easily assimilated in the alimentary canal; not rich or heavily seasoned; "a light diet"
9: sandy, light, friable, loose (used of soil) loose and large-grained in consistency; "light sandy soil"
10: unclouded, pure, light, clear, clean (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"
11: lightsome, tripping, light, light-footed moving easily and quickly; nimble; "the dancer was light and graceful"; "a lightsome buoyant step"; "walked with a light tripping step"
12: undemanding, light demanding little effort; not burdensome; "light housework"; "light exercise"
13: light, gentle, easy, soft of little intensity or power or force; "the light touch of her fingers"; "a light breeze"
14: light (physics, chemistry) not having atomic weight greater than average; "light water is ordinary water"
15: lightheaded, swooning, faint, ill, sick, light, light-headed 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"
16: light, thin, flimsy very thin and insubstantial; "thin paper"; "flimsy voile"; "light summer dresses"
17: light, abstemious, temperate marked by temperance in indulgence; "abstemious with the use of adverbs"; "a light eater"; "a light smoker"; "ate a light supper"
18: deficient, light, insufficient, scant, short less than the correct or legal or full amount often deliberately so; "a light pound"; "a scant cup of sugar"; "regularly gives short weight"
19: insignificant, unimportant, light having little importance; "losing his job was no light matter"
20: light, frivolous intended primarily as entertainment; not serious or profound; "light verse"; "a light comedy"
21: frivolous, idle, light silly or trivial; "idle pleasure"; "light banter"; "light idle chatter"
22: light, light-duty designed for ease of movement or to carry little weight; "light aircraft"; "a light truck"
23: light, lite, low-cal, nonfat, fatless, fat-free, calorie-free having relatively few calories; "diet cola"; "light (or lite) beer"; "lite (or light) mayonnaise"; "a low-cal diet"
24: wakeful, light, shallow (of sleep) easily disturbed; "in a light doze"; "a light sleeper"; "a restless wakeful night"
25: wanton, light, sluttish, easy, promiscuous, unchaste, loose casual and unrestrained in sexual behavior; "her easy virtue"; "he was told to avoid loose (or light) women"; "wanton behavior"
Adverb:
1: lightly, light with few burdens; "experienced travellers travel light"