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"underwent" vs "undergone"

Both 'undergone' and 'underwent' are correct, but they are used in different contexts. 'Undergone' is the past participle form of the verb 'undergo' and is used with auxiliary verbs like 'has' or 'have.' 'Underwent' is the simple past form of the verb 'undergo' and is used to describe a specific action that happened in the past.

Last Updated: April 01, 2024

underwent

This is correct and commonly used in English.

Use 'underwent' as the simple past form of the verb 'undergo' to describe a specific action that happened in the past. It indicates a completed action.

Examples:

  • She underwent surgery last week.
  • The project underwent several changes before completion.
  • He underwent a transformation after the accident.
  • The city underwent a major redevelopment project.
  • The team underwent a restructuring process.

Alternatives:

  • went through
  • experienced
  • endured

undergone

This is correct and commonly used in English.

Use 'undergone' as the past participle form of the verb 'undergo' with auxiliary verbs like 'has' or 'have.' It indicates that something has been experienced or endured.

Examples:

  • She has undergone several surgeries in the past year.
  • The building has undergone extensive renovations.
  • The patient has undergone a series of tests.
  • The company has undergone significant changes.
  • The team has undergone rigorous training.

Alternatives:

  • has experienced
  • has endured
  • has been through

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