Prearranged/ˌpriːəˈreɪndʒd/ Definition 1 of 2Pro Tip 1/3Future Intent Shows intention for future action agreed upon beforehand. Our prearranged plans for Saturday include a tour of the city. Pro Tip 2/3Not Spontaneous Indicates the event was organized earlier, not spontaneous or casual. The prearranged celebration took months of preparation. Pro Tip 3/3Commitment Suggests a commitment or obligation that should be honored. He couldn't join the game since he had a prearranged appointment with his dentist.