Definition

1. Adverb:
   • In an inverted manner; with the upper part where the lower part should be: Describes something positioned so that its top is at the bottom and its bottom is at the top.
   • In or into total disorder or confusion: Describes a state of great disarray.

Usage Examples

• Adverb:
  • The box was lying on the floor upside down. (The top of the box was facing the floor.)
  • She turned the map upside down to get a better view. (She rotated the map so its north was facing down.)
  • The burglars turned the apartment upside down looking for the jewelry. (They created a state of complete disorder in the apartment while searching.)

Advanced Usage

• "to turn something upside down": To invert an object physically; metaphorically, to search something thoroughly and messily or to completely disrupt a situation.
  • The new evidence turned the investigation upside down. (The new evidence completely changed the direction and understanding of the investigation.)

Variants and Related Words

• Upside-down (adjective): Being in an inverted position; characterized by disorder.
  • He was reading an upside-down newspaper. (The newspaper was oriented with the top at the bottom.)
  • The project was in an upside-down state after the manager left. (The project was in a state of confusion.)

Synonyms

• Inverted: Turned upside down or reversed in position.
• Topsy-turvy: In a state of utter confusion or disorder.

Related Phrases

• "Bass-ackwards" (slang): Backwards; in a reversed or illogical order. (Note: Informal and potentially offensive.)
• "Head over heels": While this idiom usually means deeply in love, it literally describes a somersault motion, which is an upside-down position.

Related Idioms

• "To turn the world upside down": To cause a major, disruptive change in the established order of things.
  • The invention of the internet turned the world of communication upside down.

Adverb

1. in an inverted manner
   • the box was lying on the floor upside down