Tra từ up - Từ điển WordNet v3.1

I - verb

raise (Freq. 2)
- up the ante
• Hypernyms:
increase
• Verb Frames:
- Somebody ----s something

II - adjective

1. being or moving higher in position or greater in some value;
being above a former position or level (Freq. 8)
- 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
• Ant:
down
• Similar to:
ahead, in the lead, leading, aweigh, dormie,
dormy, heavenward, skyward, risen, sprouted, upbound,
upfield, upward
• See Also:
ascending, high
2. out of bed (Freq. 5)
- are they astir yet?
- up by seven each morning
• Syn:
astir
• Similar to:
awake
3. getting higher or more vigorous (Freq. 1)
- its an up market
- an improving economy
• Syn:
improving
• Similar to:
rising
4. extending or moving toward a higher place (Freq. 1)
- the up staircase
- a general upward movement of fish
• Syn:
upward
• Similar to:
ascending
5. (usually followed by 'on' or 'for') in readiness
- he was up on his homework
- had to be up for the game
• Similar to:
prepared
6. open
- the windows are up
• Similar to:
raised
7. (used of computers) operating properly
- how soon will the computers be up?
• Similar to:
functioning
• Topics:
computer, computing machine, computing device, data processor, electronic computer, information processing system
8. used up
- time is up
• Similar to:
finished

III - adverb

1. spatially or metaphorically from a lower to a higher position (Freq. 79)
- look up!
- the music surged up
- the fragments flew upwards
- prices soared upwards
- upwardly mobile
• Syn:
upwards, upward, upwardly
• Ant:
downwardly (for: upwardly), downward (for: upward), downwards (for: upwards), down
2. to a higher intensity
- he turned up the volume
• Ant:
down
3. nearer to the speaker
- he walked up and grabbed my lapels
4. to a more central or a more northerly place
- was transferred up to headquarters
- up to Canada for a vacation
• Ant:
down
5. to a later time
- they moved the meeting date up
- from childhood upward
• Syn:
upwards, upward