Scientific; based on scientific methods or thinking, often implying objectivity and verifiability.
科学的な根拠に基づいて結論を出すべきだ。
We should draw conclusions based on scientific evidence.
彼の主張は科学的ではなく、感情的だ。
His argument isn't scientific; it's emotional.
科学的手法でデータを分析する。
Analyze the data using scientific methods.