Authoritative and complete enough to settle a question or serve as the standard.
Reach for it when describing an answer, account, or work that removes substantial uncertainty
The combined test results gave the engineers a definitive answer.
| everyday | |
|---|---|
| professional |
|
| formal | |
| literary |
everyday
final
Fits when no further version or decision will follow
Careful Final describes sequence, not necessarily quality, certainty, or authority.
professional
Fits when broad coverage is the chief strength
Careful Coverage can be complete while the conclusions remain tentative.
professional
conclusive
Fits when evidence closes the question logically
Careful Conclusive fits proof better than a reference work valued for breadth and authority.
professional
Fits when one factor clearly determines the outcome
Careful A decisive event can settle a contest without providing a definitive explanation.
formal
authoritative
Fits when trusted expertise makes the account reliable
Careful An authoritative opinion may still be revised and need not be definitive.
literary
canonical
Fits when a work is accepted as the standard reference in its field
Careful Canonical depends on community status; it does not fit a new but conclusive test result.
definitive answer
The archive supplied a definitive answer about the bridge's age.
definitive account
Her book remains the definitive account of the winter expedition.
definitive guide
The museum published a definitive guide to the regional pottery marks.
Definitions and examples are written for this site. How words are chosen Recording: Vealhurl, Southern England accent, from Wikimedia Commons, CC BY-SA 4.0 Updated
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