noun
plural lights
[noncount] :the form of energy that makes it possible to see things :the brightness produced by the sun, by fire, a lamp, etc.
[count] a source of light (such as an electric lamp)
a light on a vehicle
[singular] :a way of showing or understanding something or someone
[count] :a light or set of lights used to control traffic :traffic light
[singular] informal :a flame for lighting a cigarette
[noncount] formal :daylight
[singular] :a quality in a person's eyes that shows emotion
lights [plural]
light colors :colors that are more white than black
light-colored clothes
according to your lights
formal :according to your idea of what is right
a light at the end of the tunnel
a reason to believe that a bad situation will end soon or that a long and difficult job will be finished soon
bring (something) to light
to tell people about (something) :to make (something) known
cast/shed/throw light on
to help to explain (something) :to make it possible to understand or know more about (something)
come to light
to become known
hide your light under a bushel
in someone's light
blocking the light that someone needs to see or read something
in the cold light of day
in the light of
or US in light of
while thinking about (something that affects the way you see or understand things)
because of (something)
light dawns
When people suddenly understand something that they had not understood before, (a/the) light dawns (on them).
more heat than light
out like a light
informal
asleep
unconscious
punch someone's lights out
see the light
informal :to suddenly understand or realize the truth of something
see the light of day
to be seen or used
to become publicly known
set light to
chiefly Brit :to cause (something) to begin burning
the light of your life
a person you love very much and who makes you happy
trip the light fantastic
adjective
lighter; -est
not dark or deep in color :pale
having a lot of light :bright
having the light of the day
verb
lights; lighted or lit ; lighting
[+ obj] :to provide light for (something)
[+ obj] :to cause (something) to burn
[no obj] :to begin to burn
light a fire under (someone)
US informal :to cause (someone) to move or work more quickly and effectively
light into
[phrasal verb]
light into (someone) US informal :to attack or criticize (someone) forcefully
light on/upon
[phrasal verb]
light on/upon (something) :to find or see (something) by chance
light out
[phrasal verb] US informal :to leave in a hurry for someplace
light up
[phrasal verb]
a of a light :to become lit :to begin shining
b informal of a telephone :to show a light indicating that someone is calling
light (something) up or light up (something) :to provide light for (something) :to fill (something) with light
informal :to light a cigarette
adjective
lighter; -est
not heavy :having little weight or less than usual weight
small in size and weight
less in amount or degree than usual
not strong or violent :moderate
not great or large
not difficult to accept or bear
slight or minor in degree or effect
not involving a lot of physical effort
not loud or forceful
not important or serious :intended mainly for entertainment
not dense and thick
made with thin cloth and not very warm
eating, drinking, or using a small amount of something
producing a small amount of something
not done often or in large amounts
not having a large amount of food :not making your stomach feel full
made with fewer calories or with less of some ingredient than usual
not rich, dense, or thick
designed to carry a small load or few passengers
not as large and powerful as other weapons, machines, etc.
c of a group of soldiers :having fewer and smaller weapons and less armor than other groups but able to move quickly
light on
having or using a small amount of (something)
light on your feet
capable of moving in a quick and graceful way
light sleeper
someone who wakes up easily
make light of
to treat (something, such as a problem) in a joking way :to not be serious about (something important)
adverb
lighter; -est
eat light
US :to eat foods that will not cause you to gain weight
travel light
to travel with little baggage