The word reminisce is a verb that means to talk, think, or write about things that happened in the past. It is often used to describe casual conversations about past experiences, often with a sense of nostalgia. The word can be seen in the example of old friends gathering to reminisce about their high school days. Reminisce is also used in the context of families sharing stories about their past, such as parents reminiscing about their happiness before their children were born. The word is distinct from remember and recollect, as it implies a casual recalling of experiences long past. Reminisce is often used to express feelings and share details about past experiences, as seen in the song "September" by Earth, Wind, and Fire. The word has Latin roots, tracing back to the verb reminisci, which means "remember." Reminisci shares roots with the Latin word mens, meaning "mind." Reminisce is related to other words such as reminiscence and reminiscent, which also deal with remembering the past. Overall, reminisce is a word that captures the act of casually recalling and sharing past experiences.