* Adverb: This is the most common use of "indeed." It modifies a verb, adjective, or another adverb to emphasize or affirm the statement.
* Example: "He is indeed a talented artist." (modifies the adjective "talented")
* Interjection: "Indeed" can also be used as an interjection to express agreement, confirmation, or surprise.
* Example: "Indeed! That is a good idea."
* Noun: In rare cases, "indeed" can be used as a noun, meaning "reality" or "truth."
* Example: "The report is true, I saw it with my own eyes, I know the indeed of it."
The part of speech depends on how "indeed" is used in the specific sentence.