Guru | Mean of guru in English Dictionary

/ˈguru/

• Noun
• a religious teacher and spiritual guide in Hinduism
• a teacher or guide that you trust
1. He has been a guru to many young writers.
• a person who has a lot of experience in or knowledge about a particular subject
1. She's a self-proclaimed financial guru.
2. Fitness gurus call it the hottest new exercise trend of the year.