(adjective)
getting higher or more vigorous
its an up market
(adverb)
to a later time
they moved the meeting date up
from childhood upward
(adverb)
spatially or metaphorically from a lower to a higher position
look up!
the music surged up
the fragments flew upwards
prices soared upwards
upwardly mobile
(adjective)
out of bed
up by seven each morning
(adjective)
extending or moving toward a higher place
the up staircase
a general upward movement of fish
(adjective)
being or moving higher in position or greater in some value; being above a former position or level
the anchor is up
the sun is up
he lay face up
he is up by a pawn
the market is up
the corn is up
(adjective)
open
the windows are up
(verb)
raise
up the ante
(adjective)
(used of computers) operating properly
how soon will the computers be up?
(adjective)
used up
time is up
(adjective)
(usually followed by `on' or `for') in readiness
he was up on his homework
had to be up for the game
to a higher intensity
he turned up the volume
to a more central or a more northerly place
was transferred up to headquarters
up to Canada for a vacation