This is the 970th most frequent Japanese word.
宗教
Religion.
Here, "宗教" is used to represent specific religions globally, denoting diversity.
私は世界中の様々な宗教に興味があります。
I am interested in various religions around the world.
"宗教" here refers to religion as a discipline of study, highlighting its historical context.
宗教の歴史について勉強するのが楽しいです。
Studying about the history of religion is enjoyable.
In this sentence, "宗教" (religion) is used as a subject noun, emphasizing its general influence on life.