definitive
answer
Science does not always provide definitive answers.
Investigators are unable to give a definitive answer as to the cause of death.
We are unable to give a definitive answer to that question.
The report highlighted the key issues but did not propose any definitive answers.
He has been struggling with the decision for months but still has not arrived at a definitive answer.
SMART Vocabulary: related words and phrases
Certainty
(as) clear as dayidiom
(as) sure as eggs is eggsidiom
and that's flat!idiom
assure someone of something
assured
decidedly
deffo
definite
definitely
definitive
ironclad
irrefutable
irrefutably
make no mistake (about it)idiom
mistake
unreserved
unreservedly
watertight
would
you can bet your lifeidiom