English Reference
noun · verb · adjective · adverb

light

n. · v. · adj. · adv.
US /ˈɫaɪt/ UK /lˈaɪt/ light

infinitive light past lit / lighted past participle lit / lighted

  1. 01 A1 Beginner Physics

    n.the energy from the sun or a lamp that allows you to see things.

    n.visible electromagnetic radiation that enables sight and makes objects visible.

    Simple

    The bright morning light came through the window and woke me up.

    In context

    The photographer waited for the golden hour, when the natural light is soft enough to avoid harsh shadows on the subject's face.

    Usage

    Uncountable when referring to the energy itself; countable when referring to specific rays or patches of light.

  2. 02 A1 Beginner

    n.a device like a lamp that you turn on to make a room bright.

    n.a specific source of illumination, typically an electric lamp or fixture.

    Simple

    Please turn off the lights when you leave the room to save energy.

    In context

    The stage was equipped with automated lights that changed colour in sync with the rhythm of the music.

    Usage

    Usually countable in this sense.

  3. 03 B1 Intermediate Informal

    n.something used to start a fire, like a match or a lighter.

    n.a source of fire or ignition, such as a match, lighter, or flame.

    Simple

    Excuse me, do you have a light for my candle?

    In context

    He fumbled in his pockets for a light, eventually producing a small silver lighter that had been a family heirloom.

    Usage

    Commonly used in the phrase 'have a light'.

  4. 04 B2 Upper Intermediate

    n.a way of looking at or thinking about something.

    n.a particular perspective or aspect from which a concept or situation is regarded.

    Simple

    The new evidence puts the whole problem in a different light.

    In context

    After hearing his side of the story, I began to see his previous actions in a much more sympathetic light.

    Usage

    Usually appears in the construction 'in a ... light'.

  5. 05 A2 Elementary

    v.to start something burning, like a fire or a cigarette.

    v.to ignite or set fire to something; to cause to begin burning.

    Simple

    It was cold in the cabin, so we decided to light a fire.

    In context

    The villagers gathered at the summit to light the ceremonial beacon, signaling the start of the festival to the valley below.

    Usage

    The past tense can be 'lit' or 'lighted'; 'lit' is more common in modern British and American English.

  6. 06 B1 Intermediate

    v.to give light to a place so that people can see.

    v.to provide with light or to illuminate a space or object.

    Simple

    The street was lit by old-fashioned lamps that gave off a yellow glow.

    In context

    Huge floodlights were used to light the stadium, ensuring the cameras could capture every detail of the night match.

    Usage

    Often used in the phrasal verb 'light up'.

    darken
  7. 07 A1 Beginner

    adj.having very little weight; easy to lift or carry.

    adj.of low weight; not heavy in relation to size or expected mass.

    Simple

    This suitcase is very light, so you can carry it easily.

    In context

    The aircraft was constructed from light composite materials to improve fuel efficiency and overall range.

  8. 08 A1 Beginner

    adj.a colour that is pale or close to white; not dark.

    adj.having a pale or whitish hue; low in saturation or dark pigment.

    Simple

    She chose a light blue paint for the bathroom walls.

    In context

    The artist used light tones to create a sense of airy space in the small landscape painting.

  9. 09 A2 Elementary

    adj.not strong or serious; gentle.

    adj.of little force, intensity, or severity.

    Simple

    There was a light rain falling, so we didn't need umbrellas.

    In context

    The doctor recommended light exercise, such as walking, while the patient was recovering from the surgery.

  10. 10 B1 Intermediate Cooking

    adj.food or drink that has less fat, sugar, or alcohol than usual.

    adj.containing less of a specific ingredient (such as fat, calories, or alcohol) than the standard version.

    Simple

    I usually buy light mayonnaise because it has fewer calories.

    In context

    The brewery released a light beer specifically targeted at consumers looking for a lower-alcohol alternative.

    Usage

    Often spelled 'lite' in commercial branding and advertising.

    low fatdietlite
    richfull fat
  11. 11 B2 Upper Intermediate

    adj.describing a sleep that is easily disturbed.

    adj.referring to a state of sleep that is easily interrupted by external stimuli.

    Simple

    I am a light sleeper, so I wake up if a door closes downstairs.

    In context

    During the first stage of the sleep cycle, most people remain light sleepers and can be startled awake by minor noises.

    Usage

    Almost exclusively used with 'sleeper' or 'sleep'.

  12. 12 B2 Upper Intermediate

    adv.travelling with very few bags or belongings.

    adv.travelling with a minimum amount of equipment or luggage.

    Simple

    We decided to travel light and only took one small backpack each.

    In context

    Experienced hikers advise you to travel light to avoid unnecessary strain on your back during long ascents.

    Usage

    Typically follows the verb 'travel'.

Usage light touch · light rain · light around a dark

This entry
Level A1 · Beginner
Frequency Very common
Updated