Definition of light
characterized by or emitting light; "a
room that is
light when the shutters are open"; "the
inside of the
house was
airy and light"
demanding little effort; not burdensome; "light housework"; "light exercise"
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"
having
little importance; "losing his job was no
light matter"
silly or trivial; "idle pleasure"; "light banter"; "light
idle chatter"
having
relatively few calories; "diet cola"; "light (or lite) beer"; "lite (or light) mayonnaise"; "a low-cal diet"
(adv)
with few burdens; "experienced travellers
travel light"
begin to smoke; "After the meal,
some of the diners lit up"