Eschatology
/ˌeskəˈtɑːlədʒi/
Definition 1 of 2
Pro Tip 1/3Theological Focus
Eschatology is a complex subject focused on religious beliefs about the world's end or a person's afterlife. 
In her theology class, Jane explored eschatology to understand different religious perspectives on the afterlife.
Pro Tip 2/3Contextual Use
Use 'eschatology' when discussing academic or formal religious contexts, not in casual conversation. 
The seminar on eschatology discussed various religious doctrines relating to the apocalypse.
Pro Tip 3/3Specific Discussions
'Eschatology' is appropriate for discussions about concepts like heaven, hell, or prophecies. 
The priest's lecture on eschatology covered prophecies found in religious texts.