What is define faithful?

The word "faithful" is an adjective that describes someone or something that is loyal, reliable, and consistent. When we say someone is faithful, we mean that they keep their promises, they are trustworthy and dependable, and they are dedicated to a person or cause. Faithful can also refer to someone who is deeply committed to their religious beliefs and practices, and behaves accordingly. Being faithful is a highly valued quality in personal relationships as well as professional ones. People appreciate and esteem fidelity in their partners, friends, and employees, and it is considered a mark of a person's moral character.