about-turn

IPA/əˌbaʊt ˈtɜːn/
IPA/əˌbaʊt ˈtɜːrn/

about-turn — noun

1. a movement in which a person, group, or vehicle turns right round to face or go

1.名詞B2
釋義

a movement in which a person, group, or vehicle turns right round to face or go the opposite way

例句

Christopher made an about-turn on his bike when the lane ended.

collocation: make an about-turn

The captain ordered an about-turn, and the hikers headed back downhill.

pattern: order an about-turn for a group

同義詞
  • about-face

    more common in American English and strongly linked to military language

  • U-turn

    used more often for vehicles on roads than for people on foot

文法句型

do an about-turn

make an about-turn

用法筆記

More common in British English than in American English. In the literal sense, it often describes soldiers, walkers, or drivers changing direction at once.

常見錯誤

The bus made an about-turn to the station.
The bus made an about-turn at the station.
💡use 'at' for the place where the turn happens, not 'to'.

2. a full switch to a different opinion or way of acting after first choosing the o

2.名詞B2
釋義

a full switch to a different opinion or way of acting after first choosing the opposite

例句

After weeks of support, the mayor made an about-turn on parking fees.

pattern: about-turn on [policy issue]

Elena's about-turn on moving abroad surprised everyone at dinner.

同義詞
  • reversal

    more neutral and formal, without the image of a sudden swing

  • U-turn

    common in news English for policy changes, often with a critical tone

  • about-face

    American English; stresses how complete the change is

文法句型

an about-turn on something

an about-turn over something

用法筆記

Distinguish from sense 1: this sense is about opinions, plans, or behaviour, not a physical turn. It often appears with 'on' or 'over' plus the issue that changed.

常見錯誤

The minister made an about-turn to the tax plan.
The minister made an about-turn on the tax plan.
💡the figurative sense usually takes 'on' or 'over', not 'to'.