The word "conclusive" is a Adjective that means Serving to prove a case; decisive; convincing.. In Bengali, it is expressed as "চূড়ান্ত, নিষ্পত্তিমূলক, সন্দেহাতীত", which carries the same essential meaning. For example: "The evidence was conclusive, and the jury reached a verdict quickly.". Understanding "conclusive" enhances vocabulary and improves language comprehension for both English and Bengali speakers.