upside-down

upside-down — adverb

1. with the normal top pointing downward and the normal bottom facing upward, so th

1.副詞B1
釋義

with the normal top pointing downward and the normal bottom facing upward, so the object is in the opposite of its usual vertical position.

例句

Tomás noticed the photograph was hanging upside down in the hallway.

verb + upside down describing physical orientation

If you hold the map upside down, you might struggle to read the street names.

hold + object + upside down

同義詞
  • the wrong way up

    informal, less precise — can also mean back-to-front

  • inverted

    more formal; often describes images, colours, or technical states

  • reversed

    typically describes a mirror-image change (back-to-front), not vertical flip

反義詞

文法句型

verb + object + upside down

verb + upside down

用法筆記

Upside down is an adverb of manner that almost always follows the verb phrase. Common verbs that pair with it include hang, hold, turn, wear, and place. The phrasal pattern 'turn something upside down' can be used both literally (physical inversion) and figuratively (causing disorder — see sense 2 below). This sense is strictly literal.

常見錯誤

❌The picture is invert' (using the wrong part of speech).
✅The picture is upside down.
💡Inverted is an adjective, not an adverb; use upside down for everyday orientation.
❌He hanged the painting upside-down' (wrong verb tense).
✅He hung the painting upside down.
💡Use hung (past of hang) for objects on a wall.

2. into a condition of extreme mess, confusion, or upheaval, where things are not i

2.副詞B2
釋義

into a condition of extreme mess, confusion, or upheaval, where things are not in their proper places or normal order.

例句

The burglars turned the whole house upside down but found nothing valuable.

turn + location + upside down (chaos/disorder)

Dewi's sudden resignation turned the small office completely upside down.

同義詞
  • in chaos

    more formal; describes the resulting state rather than the action

  • in a mess

    informal; focuses on untidiness rather than upheaval

  • in disarray

    more formal; suggests loss of order in a system or plan

反義詞
  • in order

    direct opposite — everything is in its proper place

  • neat and tidy

    informal; describes a clean, organised state

文法句型

turn + object + upside down

be + upside down

用法筆記

This sense is almost always used with the verb turn (turn something upside down). The subject is typically a disruptive event (earthquake, resignation, burglary) or a person causing chaos. Unlike sense 1, the emphasis here is on disorder and mess rather than physical orientation. The pattern can also be passive (be turned upside down).

常見錯誤

❌The room is upside down' (correct but less natural).
✅The room has been turned upside down.
💡The turn + upside down pattern is far more natural for describing a messy or chaotic state.
❌The news turned his world upside-down' (hyphen issue).
✅The news turned his world upside down.
💡When used as an adverb, do not hyphenate here; the hyphen belongs in the adjective form (an upside-down world).

3. below the surface of water with the bottom part turned upward, typically describ

3.副詞C1
釋義

below the surface of water with the bottom part turned upward, typically describing a boat, ship, or vehicle that has capsized or is lying in that position.

例句

The storm left several fishing boats floating upside down near the harbour.

upside down describing a capsized vessel

Tendai watched the kayak drift upside down after it struck a rock in the river.

同義詞
  • bottom up

    informal; describes the same position on land or water

  • capsized

    more specific; describes a boat that has turned over in water

  • overturned

    general; can apply to any object or vehicle on land or water

反義詞

文法句型

verb + upside down (indicating submerged, inverted position)

用法筆記

This sense is specific to nautical and underwater contexts. It is most often used with the verbs float, drift, lie, or stay. Unlike the other senses, this one does not typically pair with turn in the active voice (??they turned the boat upside down would imply deliberate action, which is rare in this context). The focus is on the resulting inverted, submerged position.

常見錯誤

❌The ship sank upside down' (ambiguous).
✅The ship was found upside down on the ocean floor.
💡Sank focuses on downward movement; upside down describes the final resting position, not the motion.