The word "among" is a preposition that is used to indicate the presence of a person or thing in a group of two or more. It is often used to show that something is included in a particular set or among a particular group. Here are some examples of how "among" is used:
1. In a group of people or things: "She is among the top students in her class."
2. As a part of a larger set: "The book is among the most popular on the shelf."
3. Indicating a comparison: "He is the tallest among his friends."
4. In a certain area or space: "The flowers were scattered among the stones."
5. In a particular time or period: "The event took place among the year's busiest months."
It's important to note that "among" should not be confused with "between," which is used when there are exactly two entities being discussed. For example, "She chose between the two options" implies two choices, while "She chose among the three options" implies three or more choices.