former

This term functions primarily as a marker of temporal or sequential priority. When used as an adjective, it identifies a state of being that has ceased, effectively separating a person's current identity from a previous professional or social status. This creates a clear boundary between the past and the present. As a determiner, it serves as a linguistic pointer to avoid repetition. By referencing the first item in a pair, it streamlines discourse, though it requires the listener to maintain a short-term memory of the specific sequence of mentioned items to ensure clarity in the conversation.