Dictionary.com
Thesaurus.com
Synonyms

upstairs

American  
[uhp-stairz] / ˈʌpˈstɛərz /
especially British, above stairs

adverb

  1. up the stairs; to or on an upper floor.

  2. Informal. in the mind.

    to be a little weak upstairs.

  3. to or at a higher level of authority.

    You may have to take the matter upstairs.

  4. Military Slang. at or to a higher level in the air.


adjective

  1. Also upstair of, relating to, or situated on an upper floor.

    an upstairs window;

    an upstairs apartment.

noun

plural

upstairs
  1. (usually used with a singular verb) an upper story or stories; the part of a building or house that is above the ground floor.

    The upstairs of this house is entirely rented.

  2. a higher command or level of authority.

    We can't take action till we have approval from upstairs.

idioms

  1. kick upstairs, to promote (a person) to a higher position, usually having less authority, in order to be rid of them.

upstairs British  
/ ˈʌpˈstɛəz /

adverb

  1. up the stairs; to or on an upper floor or level

  2. informal to or into a higher rank or office

  3. informal in the mind

    a little weak upstairs

  4. informal to promote to a higher rank or position, esp one that carries less power

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

    1. an upper floor or level

    2. ( as modifier )

      an upstairs room

  1. informal the masters and mistresses of a household collectively, esp of a large house Compare downstairs

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
upstairs More Idioms  

Etymology

Origin of upstairs

First recorded in 1590–1600; up- + stairs

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

I saw a few scrawny boys leaning out the open upstairs windows, hooting and whistling at the fallen pickpocket on the street below.

From Literature

"She'll come home and go straight upstairs to her room, to process everything."

From BBC

Le Constellation, which has been around for decades, has an upstairs with TV screens where people go and watch football matches, and a large bar downstairs for drinking and dancing.

From BBC

Hard evidence for the lack of fellowship arrived suddenly, as the organizers announced it was time to file upstairs to eat.

From The Wall Street Journal

The 37-year-old was scrolling through his phone in a makeshift bedroom upstairs when police stormed the building and chased him into a storeroom.

From BBC