1. Noun: This is the most common usage, referring to a political entity with its own government and territory.
* Examples: "The United States is a large country." "The state of California is known for its beaches."
2. Verb: This refers to expressing something clearly, often in writing or speech.
* Examples: "He stated his opinion clearly." "The report stated the findings of the study."
3. Adjective: This refers to something that exists in a particular condition or situation.
* Examples: "The house is in a state of disrepair." "The company is in a state of transition."
4. Interjection: This is a rare usage, expressing surprise or excitement.
* Example: "State! That's a great idea!"
So, to determine the part of speech for "state," you need to look at how it is used in the sentence.