The philosophy of karma is closely associated with the idea of rebirth in many schools of Indian religions (particularly Hinduism, Buddhism, Jainism and Sikhism) as well as Taoism.

Karma, a Sanskrit word that roughly translates to “action,” is a core concept in some Eastern religions, including Hinduism and Buddhism. … For example, karma is often misused to denote luck, destiny or fate. Karma is also misused as a way to explain sudden hardships

Site: https://www.livescience.com/41462-what-is-karma.html

So basically, a whole lot of people (even the people of God) use this word as a substitute for the scripture Galatians 6:7 “Be not deceived; God is not mocked: for whatsoever a man soweth, that shall he also reap” KJV assuming it has the same meaning because they heard someone else also misuse it. For the biblically conscious person who is aware of the power that resides in their mouth as a believer, may I suggest that you start using the internet access in the palm of your hand to research new words and trends before you become a partaker of them? We live in the Information Age, ignorance is a choice. (Hosea 4:6 “My people are destroyed for lack of knowledge” KJV)