Definitions

1. noun

A person who believes in a particular religion, ideology, or doctrine.

“She was a devoted believer in the power of prayer.”

2. noun

A person who has faith in something, such as a person, product, or idea.

“He was a strong believer in the new marketing strategy.”

3. verb

To believe in or have faith in something, often in a strong or unwavering manner.

“She believed in the goodness of people and tried to see the best in everyone.”