What part of speech is improved?

"Improved" can be a few different parts of speech, depending on how it's used in a sentence:

* Verb: This is the most common usage. It means to make something better.

* Example: "She improved her grades by studying more."

* Adjective: Describes something that is better than before.

* Example: "The improved version of the software is much faster."

* Past Participle: Used as part of a verb phrase or as an adjective.

* Example: "The car has been improved." (Verb phrase)

* Example: "The improved design is more efficient." (Adjective)

Let me know if you have a specific sentence in mind, and I can tell you the part of speech for "improved" in that context.