The crossword solution for the term KEYNOTE, SAY is ORATE, which is a 5-letter word. Oration is a formal speech delivered in a dignified manner, usually to an audience. It is often used to deliver a keynote address, which is a speech that sets the tone for an event or occasion. Keynote speakers are typically chosen for their expertise and knowledge in a particular field, and their speech is meant to inspire and motivate the audience.