決定的 (ketteiteki) Japanese meaning: decisive | KotomoraThat became the decisive evidence.
The match reached a decisive moment.
Usage patterns
決定的な証拠conclusive evidence
The police obtained conclusive evidence for the case.
決定的な瞬間decisive/critical moment
That photo captures the decisive moment of the match.
決定的な違いdecisive/crucial difference
There is a crucial difference between the two proposals.
決定的な打撃を受けるto suffer a devastating/decisive blow
The company suffered a decisive blow from the recession.
決定的な勝利を収めるto achieve a decisive victory
The team achieved a decisive victory in the final.