1. To become ignited; to take fire; as, the match will not light.

2. To be illuminated; to receive light; to brighten; — with up; as, the room light up very well.

LIGHT Light, a. [Compar. Lighted; superl. Lightest.] Etym: [OE. light, liht, AS. liht, leóht; akin to D. ligt, G. leicht, OHG.lihti, Icel. l, Dan. let, Sw. lätt, Goth. leihts, and perh. to L. levis (cf. Levity), Gr. laghu light.

1. Having little, or comparatively little, weight; not tending to be the center of gravity with force; not heavy. These weights did not exert their natural gravity . . . insomuch that I could not guess which was light or heavy whilst I held them in my hand. Addison.

2. Not burdensome; easy to be lifted, borne, or carried by physical strength; as, a light burden, or load. Ye shall find rest unto your souls. For my yoke is easy, and my burden is light. Matt. xi. 29. 30.

3. Easy to be endured or performed; not severe; not difficult; as, a light affliction or task. Chaucer. Light sufferings give us leisure to complain. Dryden.

4. Easy to be digested; not oppressive to the stomach; as, light food; also, containing little nutriment.

5. Not heavily armed; armed with light weapons; as, light troops; a troop of light horse.

6. Not encumbered; unembarrassed; clear of impediments; hence, active; nimble; swift. Unmarried men are best friends, best masters . . . but not always best subjects, for they are light to run away. Bacon.

7. Not heavily burdened; not deeply laden; not sufficiently ballasted; as, the ship returned light.