light up

: something that makes vision possible

: the sensation aroused by stimulation of the visual receptors

: electromagnetic radiation of any wavelength that travels in a vacuum with a speed of 299,792,458 meters (about 186,000 miles) per second

: having light : bright

: not dark, intense, or swarthy in color or coloring : pale

: medium in saturation and high in lightness

: to become light : brighten

: to take fire

: to ignite something (such as a cigarette)

: having little weight : not heavy

: designed to carry a comparatively small load

: having relatively little weight in proportion to bulk

: lightly

: with little baggage

: dismount

: settle, alight

: to fall unexpectedly

: in or into a higher position or level

: from beneath the ground or water to the surface

: from below the horizon

: risen above the horizon

: standing

: being out of bed

used as a function word to indicate motion to or toward or situation at a higher point of

: up into or in the

: in a direction regarded as being toward or near the upper end or part of

: one in a high or advantageous position

: an upward slope

: a period or state of prosperity or success

: to rise from a lying or sitting position

: to move upward : ascend

used with and and another verb to indicate that the action of the following verb was either surprisingly or abruptly initiated