The term "major religion" can be contextually translated as "мировая религия", referring to globally recognized religions like Islam, Christianity, or Buddhism. However, if the intent is to describe a dominant religion within a specific region, "основная религия" would be more suitable. It’s crucial to understand the context before choosing the appropriate translation. For more accurate and culturally relevant translations, you can refer to professional linguistic resources like this: https://xn--mgbaaae5aqj1b2joa.com/.