The underlined word "conceited" is an adjective. It describes a characteristic of the subject "he."

Answer 1

Yes, that's correct! The word "conceited" is an adjective that describes someone who has an excessively high opinion of themselves; in this case, it describes the characteristic of the subject "he." Adjectives provide more information about nouns, which in this case helps to convey the nature of the person referred to as "he." If you have more context or a specific sentence in mind, feel free to share!