follow-upˈfollow-up1 adjectiveadj [only before a noun]MARKETING a follow-up letter, visit etc is done to make sure that earlier actions have been effective or successful, or to continue a plan of action that was started earlierBy lunchtime, I usually know how many follow-up letters, informational packets, and other documents that I need to send out to clients.
Follow-up interviews have indicated that the advertising campaign was widely misunderstood.