To preach means to deliver a sermon, speech, or message, often with the purpose of teaching, persuading, or inspiring others, especially in a religious or moral context. It is commonly associated with religious leaders such as priests, pastors, or ministers who share messages from sacred texts or spiritual teachings.
However, the term can also be used more broadly to mean advocating for or promoting a particular idea, belief, or cause. For example, someone might “preach” about the importance of kindness, environmental sustainability, or social justice.
In both religious and non-religious contexts, to preach typically involves speaking with authority, passion, and a desire to influence others’ thoughts or behaviors.