1. to or on an upper floor of a building
2. on or to a higher level

1. situated on an upper floor

1. the upper floor or floors of a building

Examples

• She went upstairs to get her jacket.
• The children are playing upstairs in their room.
• We heard footsteps upstairs.
• The upstairs bathroom needs cleaning.
• My bedroom is in the upstairs area.
• The upstairs is being renovated this month.
• Can you bring this box upstairs?
• The upstairs neighbors are very quiet.