IPA: /ˌmɛθəˈdɒlədʒɪkəl/
KK: /mɛθəˈdɑlədʒɪkəl/
Relating to the methods or techniques used in a particular field of study or activity.
The research team adopted a methodological approach to ensure the accuracy of their findings.
Methodological → It is formed from "method" (from Greek "methodos", meaning a way or path) and "-logical" (from Greek "logikos", meaning pertaining to reason or logic). The word "methodological" refers to something that is related to a systematic way or reasoning process.
Think of 'method' as a 'way' to do something and 'logical' as relating to 'reasoning'. This helps you remember that 'methodological' means relating to a systematic way of reasoning.