Superior can be a noun or an adjective.
Examples:
He was considered a superior because he had a big house.
In the sentence above, superior is used a noun meaning, "a person higher in rank."
He had superior knowledge of the inside of the strange house because he had been in it several times.
In the sentence above, superior is used as an adjective meaning, "more than average."
What part of speech is superior of
Adjective
what part of speech is work
adverb
i want to know what part of speech is camping
what part of speech is beneath
what part of speech is eleven
A Demonstrative Adjective.
A superior man is modest in his speech, but exceeds in his actions. Confucius
Wisconsin does border a part of Lake Superior.
The wide superior part of the heart is called the base of the heart.
part of speech
The part of speech for this particular word is a noun.
speech production.
what part of speech is beneath
adverb
what part of speech is work
the part of speech sashay is a averb
Did is a verb, and not is an adverb. Didn't is not any part of speech. It's a contraction of did and not.