Here's why:
* It modifies verbs, adjectives, or other adverbs: It tells us *how* something is done or *to what extent* something is true.
* Example: "She is particularly interested in history." (modifies the adjective "interested")
* It provides additional information: It emphasizes a specific aspect of something.
* Example: "I enjoy traveling, particularly to European countries." (modifies the verb "enjoy")
Let me know if you have any other words you'd like to explore!