Many factors can influence the same outcome.

The idea

Play a role in means contribute to or influence a result or process. Add an adjective such as key or small to show its importance.

Examples

  • Good lighting plays a role in keeping the workshop safe.
  • Local artists played a key role in the festival’s success.
  • Sleep can play an important role in memory.
  • A delayed train played a small role in their late arrival.
  • Her patient questions played a part in resolving the dispute.
  • The river plays a central role in the town’s economy.

Read-aloud uses a synthetic English voice on your device. Quality and availability vary; it does not assess pronunciation.

Watch out

Avoid make a role in this meaning; say play a role.

Try it yourself

  1. Choose the missing word. The guide can ___ a role in building trust. (play / plays)

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    play

    play follows the modal verb in its base form.

  2. Choose the missing word. Clear signs played a role ___ reducing confusion. (in / at)

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    in

    in introduces the process affected by the signs.

  3. Choose the missing word. The volunteers ___ a vital role in yesterday’s rescue. (played / play)

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    played

    played fits the completed event yesterday.

Use it today

Describe something that plays a role in your community.