Definitive

usgb/dɪˈfɪnətɪv/
adjective

Something that provides a final decision or conclusion.

This is the definitive guide for learning English.
Visual representation of "definitive" - Something that provides a final decision or conclusion.

Often appears as...

  • definitive guide
  • definitive answer
Definition 1 of 2
Visual representation of "definitive"
LampPro Tip 1/3

Settled argument

Use 'definitive' when an argument or discussion has been settled with clear evidence.

Illustration for Settled argument
After years of debate, the study provided a definitive answer to the question.
LampPro Tip 2/3

No more changes

When something is definitive, expect no further changes or editions; it's the final form.

Illustration for No more changes
The definitive biography of the poet is now published.
LampPro Tip 3/3

Confidence and authority

'Definitive' often indicates a high level of confidence in the conclusion's authority.

Illustration for Confidence and authority
Her answer was so definitive that everyone immediately agreed.
Visual representation of the word "Definitive"

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