1. deliver a sermon or religious address to an assembled group of people, typically in church: "he preached to a large congregation"Similargive a sermondeliver a sermonsermonizespread the gospelevangelizeaddressspeakrare:gospelize
▪ give moral advice to someone in an annoying or pompously self-righteous way: "viewers want to be entertained, not preached at"Similarmoralizebe moralisticsermonizepontificatelectureharangueinformal:preachifyrare:ethicize
▪ used to affirm one's approval of or support for a stated opinion, advocated course of action, etc.:"“Please continue to speak up if you see bullying—it could save another's life.” “Preach!”"
Word OriginMiddle English: from Old French prechier, from Latin praedicare ‘proclaim’, in ecclesiastical Latin‘preach’, from prae ‘before’ + dicare ‘declare’.