belief

noun
  1. An acceptance that something exists or is true, especially one without proof. noun
    Her belief in ghosts was unwavering despite the lack of evidence.
    He held a strong belief that honesty was the best policy.
  2. Trust, faith, or confidence in someone or something. noun
    She has a firm belief in her team's ability to win the championship.
    His belief in the company's mission motivated him to work harder.
  3. A religious conviction or faith. noun
    His beliefs guided him through difficult times.
    Many people find comfort in their religious beliefs.