adverb: in a direction towards a higher position
She looked up at the stars.
adverb: in or into a vertical or upright position
Please stand up when the judge enters.
verb: to increase in level, amount, or intensity
The company decided to up its prices.
noun: a period of good fortune or success
He has had more ups than downs in his career.
adjective: directed or moving towards a higher place
Take the up escalator to the second floor.
adjective: awake or out of sleep
I was up early to catch the sunrise.
adjective: excited, enthusiastic, or in a lively mood
The crowd was really up for the concert.
adjective: used to indicate that something is finished or completed
Time is up, please stop writing.
adjective: in an active or functioning state
The computer is finally up and running.