A sermon's an oration by a prophet or member of the clergy. Sermons address a Biblical, theological, religious, or moral topic, usually expounding on a type of belief, law or behavior within both past and present contexts. Delivery In Christianity, a sermon (also known as a homily within some churches)'s often delivered in a place of worship, most of which have a pulpit or ambo, an elevated architectural feature. The word "sermon" comes from a Middle English word which was derived from an Old… (More on Sermon)