Compare stopping an event with staying away from it.

The idea

Prevent stops something happening; avoid means stay away from something or refrain from doing it. Use prevent someone from doing and avoid doing.

Patterns to compare
VerbMeaning
preventstop something happening
avoidstay away from something

Examples

  • Icy roads can prevent buses from arriving.
  • The lid prevents dust from entering.
  • The lock prevented a theft.
  • We avoid the busy road at night.
  • She avoids eating late before bed.
  • They avoided the crowd by leaving early.

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Watch out

Do not say avoid to do; use an -ing form after avoid.

Try it yourself

  1. Choose the correct word. A fence can ___ animals from entering. (prevent / avoid)

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    prevent

    prevent: the fence stops animals entering.

  2. Choose the correct word. I take the train to ___ the traffic. (prevent / avoid)

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    avoid

    avoid: the speaker stays away from traffic.

  3. Choose the correct word. She avoids ___ noise at night. (make / making)

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    making

    making: after the verb the action takes an -ing form.

Use it today

Describe one risk you prevent and one place you avoid.