A "follow-up" refers to the act of checking in or revisiting a previous interaction or task. This can occur in various contexts, such as after a meeting, a job interview, or a medical appointment. The purpose of a follow-up is to ensure that any outstanding issues are addressed, to gather additional information, or to reinforce communication. In professional settings, follow-ups can enhance relationships and demonstrate commitment. For example, sending a thank-you email after a job interview or checking on the progress of a project can show appreciation and keep lines of communication open. Effective follow-ups can lead to better outcomes and stronger connections.