How to Say "conclusive" in Spanish
The Spanish word for “conclusive” is “definitiva” — B1 level. This is a very common word in everyday Spanish.

Examples
Esta es la versión definitiva del informe.
This is the final version of the report.
La jueza tomó una decisión definitiva hoy.
The judge made a final decision today.
Queremos encontrar la solución definitiva a este problema.
We want to find the ultimate solution to this problem.
Matching Gender
Because this word ends in 'a,' you must only use it with feminine words like 'la solución' or 'una decisión.' If the thing you are describing is masculine, use 'definitivo' instead.
Adjective vs. Adverb
Mistake: “Using 'definitiva' to mean 'definitely.'”
Correction: Say 'definitivamente' for 'definitely.' Use 'definitiva' only to describe a feminine thing that is final.
Related Translations
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