Prelude/ˈpreljuːd/ Definition 1 of 2Pro Tip 1/3Future Indication Prelude often indicates a sign or occurrence suggesting something is about to happen. Dark clouds were the prelude to the impending storm. Pro Tip 2/3Literal to Figurative Prelude can be used both in tangible events and abstract concepts. The debate was but a prelude to a broader discussion. Pro Tip 3/3Negative Overtone It often carries a negative connotation, implying an undesirable outcome. Their argument was a prelude to a more serious conflict.