definitive
word
Definition
Something that is definitive is considered the most complete, final, or authoritative, leaving no doubt or need for change. It can describe decisions, answers, or works seen as the best or last word on a subject.
Usage & Nuances
Common in academic, formal, and professional settings. Frequently used with 'answer,' 'edition,' 'decision,' and 'guide.' Not for casual speech. Do not confuse with 'definite' (certain), which has a different meaning.
Example Sentences
This is the definitive answer to the question.
basic
The scientists made a definitive discovery about the virus.
basic
She published the definitive guide to modern art.
basic
We're waiting for a definitive decision from the director before moving forward.
natural
His book is considered the definitive work on climate change.
natural
There isn’t a definitive answer yet—more research is needed.
natural