IPA: /ˌmɪsiˈɒlədʒi/
KK: /mɪˈsiːəˌlədʒi/
The field of study that focuses on the work and methods of missionaries, particularly in Christianity, and examines their messages and activities.
She decided to pursue a degree in missiology to better understand the impact of missionary work around the world.
Missiology is formed from "missio" (meaning sending) and "-logy" (meaning the study of). The term refers to the study of missions, particularly in a religious context, focusing on the sending of individuals or groups to spread their faith.
Think of 'sending' ('missio') and the study of that process ('-logy') — that's why missiology is about studying how missions are carried out.