Faith , inner attitude, conviction, or trust relating human beings to a supreme God or ultimate salvation. In religious traditions stressing divine grace, it is the inner certainty or attitude of love granted by God himself. In Christian theology, faith is the divinely inspired human response to Faith definition: confidence or trust in a person or thing.. See examples of FAITH used in a sentence. What Is Faith and Why Is it Important?,Carrie Lowrance - Read more about spiritual life growth, Christian living, and faith . Read about What is Faith According to the Bible? - Repentance, Faith , and Salvation and Following Jesus. Grow in your understanding of the Christian faith .