Methodological is the adjective for methodology: it is about the methods and principles you use when you study a subject or do a piece of research. A methodological problem is a problem in how the study was set up, not a problem in the topic itself. A methodological choice is a choice about tools, samples, steps, and rules of evidence.

Methodologicalmethodological is the adjective for methodology是methodology（方法論）的形容詞 it is about the methods and principles說的是那些方法和原則 you use when you study a subject or do a piece of research你在研究一個主題或做研究時會用到的 A methodological problem一個methodological problem is a problem in how the study was set up是研究「怎麼設計」出了問題 not a problem in the topic itself而不是主題本身有問題 A methodological choice一個methodological choice is a choice about tools, samples, steps, and rules of evidence是關於工具、樣本、步驟、和證據規則的選擇

This is university and professional language. You will see it in papers, reports, and lectures, almost never in casual talk.

This is university and professional language這是大學和專業領域的用語 You will see it in papers, reports, and lectures你會在論文、報告、演講裡看到它 almost never in casual talk但幾乎不會出現在閒聊裡

Though actually, learners often meet methodical first and then treat methodological as a longer, fancier twin. It is not. Methodical means “careful and in order” in daily work; methodological means “about the system of methods.”

Though actually不過其實 learners often meet methodical first學習者常常先碰到methodical and then treat methodological as a longer, fancier twin然後把methodological當成它比較長、比較花俏的雙胞胎 It is not但其實不是 Methodical means "careful and in order" in daily work在日常工作裡，methodical指的是「仔細又有條理」 methodological means "about the system of methods"而methodological指的是「跟方法的體系有關」