Coming soon: The Word Finder app for iPhone and AndroidOur app is coming soon Learn more

Light definition

Light is an adjective meaning "of comparatively little physical weight or density." It has 47 meanings, as an adjective, a noun, a verb and an adverb, listed below with example sentences.

Part of speech
adjective, noun, verb, adverb
Syllables
1
Letters
5
How common
Everyday word

Light as an adjective

  1. of comparatively little physical weight or density

    "a light load"

  2. (used of color) having a relatively small amount of coloring agent

    "light blue"

    Same sense: light-colored

  3. of the military or industry; using (or being) relatively small or light arms or equipment

    "light infantry"

  4. not great in degree or quantity or number

    "a light sentence"

  5. psychologically light; especially free from sadness or troubles

    "a light heart"

  6. characterized by or emitting light

    "a room that is light when the shutters are open"

  7. (used of vowels or syllables) pronounced with little or no stress

    "a syllable that ends in a short vowel is a light syllable"

    Same sense: weak, unaccented

  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 soil"

  10. (of sound or color) free from anything that dulls or dims

    "a light lilting voice like a silver bell"

    Same sense: clear, clean, unclouded

  11. moving easily and quickly; nimble

    "the dancer was light and graceful"

    Same sense: tripping, lightsome

  12. demanding little effort; not burdensome

    "light housework"

  13. of little intensity or power or force

    "the light touch of her fingers"

  14. (physics, chemistry) not having atomic weight greater than average

    "light water is ordinary water"

  15. weak and likely to lose consciousness

    "felt light in the head"

    Same sense: light-headed, faint, swooning, lightheaded

  16. very thin and insubstantial

    "light summer dresses"

  17. marked by temperance in indulgence

    "a light eater"

    Same sense: abstemious

  18. less than the correct or legal or full amount often deliberately so

    "a light pound"

    Same sense: short, scant

  19. having little importance

    "losing his job was no light matter"

  20. intended primarily as entertainment; not serious or profound

    "light verse"

  21. silly or trivial

    "light banter"

    Same sense: idle

  22. designed for ease of movement or to carry little weight

    "light aircraft"

  23. having relatively few calories

    "light (or lite) beer"

    Same sense: low-cal, calorie-free, lite

  24. (of sleep) easily disturbed

    "in a light doze"

    Same sense: wakeful

  25. casual and unrestrained in sexual behavior

    "he was told to avoid loose (or light) women"

    Same sense: easy, loose, promiscuous, wanton, sluttish

Light as a noun

  1. (physics) electromagnetic radiation that can produce a visual sensation

    "the light was filtered through a soft glass window"

    Same sense: visible light, visible radiation

  2. any device serving as a source of illumination

    "he stopped the car and turned off the lights"

    Same sense: 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

    Same sense: brightness, brightness level, luminosity, luminance, luminousness

  5. an illuminated area

    "he stepped into the light"

  6. a condition of spiritual awareness; divine illumination

    "follow God's light"

    Same sense: 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"

    Same sense: lightness

  8. a person regarded very fondly

    "the light of my life"

  9. having abundant light or illumination

    "they played as long as it was light"

    Same sense: lighting

  10. mental understanding as an enlightening experience

    "he finally saw the light"

  11. merriment expressed by a brightness or gleam or animation of countenance

    Same sense: spark, sparkle, twinkle

  12. public awareness

    "it brought the scandal to light"

  13. a visual warning signal

    "they saw the light of the beacon"

  14. a device for lighting or igniting fuel or charges or fires

    "do you have a light?"

    Same sense: lighter, igniter, ignitor

Light as a verb

  1. introduce light into

    "This lamp lightens the room a bit"

    Same sense: light up, illuminate, illumine, illume

  2. begin to smoke

    Same sense: light up, fire up

  3. to come to rest, settle

    "Misfortune lighted upon him"

    Same sense: perch, alight

  4. cause to start burning; subject to fire or great heat

    "Light a cigarette"

    Same sense: ignite

  5. fall to somebody by assignment or lot; passed

    Same sense: fall

  6. alight from (a horse)

    Same sense: get off, get down, dismount, unhorse

  7. start or maintain a fire in

    Same sense: fire, ignite

Light as an adverb

  1. with few burdens

    "experienced travellers travel light"

    Same sense: lightly

Synonyms and antonyms

Opposites: heavy, dark.

All synonyms of light, sense by sense

How to say light

Light has 1 syllable and rhymes with right. Syllable counts and rhymes come from the CMU Pronouncing Dictionary.

Words that rhyme with light

LIGHT in word games

Scrabble
9
Words With Friends
10
Anagrams
0

Is LIGHT a valid Scrabble word? Yes, it is in the ENABLE list most word games use. Check LIGHT in the word checker, or unscramble LIGHT to see the shorter words in its letters.

Definitions and examples from Open English WordNet (CC BY 4.0). Browse more words in the dictionary.