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turn the tide

tɜːrn ðə taɪd

Nature & Weather
neutral
intermediate
Literally:
Changing the direction of ocean tides

What does "turn the tide" mean?

  1. To reverse the course of events
  2. To change momentum in one's favor

Examples

  • This discovery could turn the tide in the fight against cancer.
  • Her testimony turned the tide of the trial.
  • We need something to turn the tide in our favor.

Origin

From the power of ocean tides. Turning them would be changing an unstoppable force. Used figuratively since the 1800s.

How to use it

Often used about significant changes in battles, elections, or struggles.

Similar expressions

change the course
shift momentum
reverse fortune

Opposites

continue decline
keep losing
maintain status quo

Related idioms

  • out of the blue

    Unexpectedly; without warning

  • beat around the bush

    To avoid talking about the main point of a conversation

  • every cloud has a silver lining

    There is something positive in every negative situation

  • go with the flow

    To accept things as they are and adapt accordingly

  • once in a blue moon

    Very rarely; almost never

  • tip of the iceberg

    A small visible part of a much larger hidden problem

Use it in a practice answer

Try "turn the tide" in a CELPIP-style Speaking or Writing task. The AI feedback tells you whether your word choice worked.

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