Delivering a keynote speech is an important task that is often given to a prominent figure in a particular field. It involves speaking to a large audience and delivering a message that is both informative and inspiring. The two crossword solutions for the term DELIVER A KEYNOTE, SAY are SPEAK and ORATE. To SPEAK is to utter words in order to convey information or ideas, while to ORATE is to deliver a formal speech in a dignified and impressive manner.