Definition

1. Adverb:

   • On or to an upper floor of a building: Refers to movement or location on a floor higher than the ground floor.
   • In or into the mind or brain (figurative, informal): Used to refer to mental capacity or thought processes.

2. Adjective:

   • Located on an upper floor: Describes something situated on a floor above the ground level.

3. Noun:

   • The part of a building above the ground floor: Refers collectively to the upper floor or floors of a structure.

Usage Examples

• Adverb:

  • She went upstairs to her bedroom. (She moved to a higher floor to reach her bedroom.)
  • He needs to sort things out upstairs. (He needs to organize his thoughts or improve his mental state.)

• Adjective:

  • The upstairs bathroom is being renovated. (The bathroom located on the upper floor is being renovated.)
  • We have an upstairs neighbor. (We have a neighbor who lives on the floor above us.)

• Noun:

  • The upstairs of the house is quieter. (The upper floor(s) of the house are quieter.)
  • They are painting the entire upstairs. (They are painting all the rooms on the upper floor.)

Advanced Usage

• "To kick upstairs" (idiom): To promote someone to a higher-ranking position that has less real power, often to remove them from their current role.
  • After the scandal, they decided to kick him upstairs to a ceremonial role.

Variants and Related Words

• Upstair (adjective, less common): An alternative, though less frequent, form of the adjective 'upstairs'.
  • The upstair apartment is available for rent.

Synonyms

• Above (adverb): At a higher level or floor.
• Overhead (adverb): Situated above the level of the head or on a floor above.

Related Phrases

• Upstairs, downstairs: A phrase contrasting the different social worlds or physical areas of a building, often used in historical or social contexts.
  • The drama explored the lives of the family upstairs and the servants downstairs.

Related Idioms

• A few bricks short of a load upstairs (informal, humorous): Not very intelligent or sane.
  • He's a nice guy, but I think he's a few bricks short of a load upstairs.

Adjective

1. on or of upper floors of a building
   • the upstairs maid
   • an upstairs room

Adverb

1. with respect to the mind
   • she's a bit weak upstairs
2. on a floor above
   • they lived upstairs

Noun

1. the part of a building above the ground floor
   • no one was allowed to see the upstairs