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upside down

adverb
1.
with the upper part undermost.
2.
in or into complete disorder; topsy-turvy:
The burglars turned the house upside down.
Origin of upside down
1300-1350
1300-50; re-formation (see upside) of Middle English upsedoun, earlier up so doun (see up, so1, down1; sense of so obscure)
Related forms
upside-down, adjective
upside-downness, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
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Examples from the Web for upside down
Contemporary Examples
Historical Examples
  • He filled his long pipe full of tobacco, and then he tilted it upside down and sucked in the light of the candle.

    Twilight Land Howard Pyle
  • I was forgetting that we are upside down—and that shows what a state of mind I'm in!

    Blow The Man Down Holman Day
  • If any of the upside down boys see me with you they'll suspect I've given the thing away.

    Frank Roscoe's Secret Allen Chapman
  • In the middle of the course they are turned over on their sides or upside down.

    The Johnstown Horror James Herbert Walker
  • Having drained the cup of Wagnerism and turned it upside down, is he now going to school with Mozart?

    Art Clive Bell
British Dictionary definitions for upside down

upside down

adjective
1.
(usually postpositive; upside-down when prenominal) turned over completely; inverted
2.
(upside-down when prenominal) (informal) confused; muddled; topsy-turvy: an upside-down world
adverb
3.
in an inverted fashion
4.
in a chaotic or crazy manner
Derived Forms
upside-downness, noun
Word Origin
C16: variant, by folk etymology, of earlier upsodown
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
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Word Origin and History for upside down

late 15c., earlier upsadoun (late 14c.), up so down (c.1300); the so perhaps meaning "as if."

Online Etymology Dictionary, © 2010 Douglas Harper
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Word Value for upside

9
11
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