DictionaryAI

upside down

adverb · adjective · Upside Down proper noun
up-syd-DOWN/ˌʌpsaɪd ˈdaʊn/

6 meanings of upside down

Practice

  1. 1
    adverb
    In a position where the top is now at the bottom.

    The bat sleeps hanging upside down from a branch.

    He was holding the map upside down, so we got lost.

    Oppositeupright

    Note
  2. 2
    adjective
    Turned over, so its top is at the bottom.

    The picture on this page is upside down.

    He sat on an upside down bucket in the garden.

    Similarinverted, upturned

    Oppositeupright

  3. 3
    adverb
    In a way that leaves everything in a big mess.

    My little brother turned my room upside down looking for his toy.

    The new baby turned our whole routine upside down.

    Similartopsy-turvy

    Note
  4. 4
    adjective
    Very messy and mixed up, with nothing where it should be.

    The whole house was upside down after the party.

    Since the storm, everything in our town has been upside down.

    Similartopsy-turvy, chaotic, disordered

    Oppositeorderly

    Note
  5. 5
    owing too muchadjective
    Owing more money on something you bought than it is now worth.

    Like owing ten dollars for a bike you could only sell for six.

    We are upside down on our car loan, so we can't sell the car yet.

    We bought at the top of the market, and now we are upside down on the house.

    Similarunderwater

    Note
  6. 6
    dark mirror worldproper noun · Upside Down
    A dark and scary world where the usual rules are different.

    In the story, the kids find a hidden door into the Upside Down.

    Since the factory closed, our town feels like the Upside Down.

    Note

Practice

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Origins

Meanings 1–5

From an older English phrase "up so down", which meant "up as down". People later changed it to "upside down".

Meaning 6

From the TV show Stranger Things.