How is a word that can be used as an adverb, pronoun, or interjection. As an adverb, it is used to ask questions about the manner in which something is done. For example: “How should I go about this?”
As a pronoun, how can refer to how something has been accomplished. For instance: “We achieved success through hard work and dedication; that’s how we did it.”
Finally, when used as an exclamation, it expresses surprise or confusion at a situation or event. An example of this usage would be: “How! She won first prize!”