I'm about 90% certain it is an adverb. About can serve as an adverb, preposition or adjective. I'm 99.9999999999999% certain it isn't an adjective as used here, but preposition or adverb depends on whether there is anything more to the sentence: He wandered about (aimlessly) => about is an adverb He wandered about the park => about is a preposition
Action verb
common noun
Vain is an adjective--a vain man.
adjective
The Lord is so zealous for his law, that he will part with it for no man's sake.
Extol means to praise someone or something. A good sentence would be, she showered the man with extol because his speech was fantastic.
What "part of speech" is the word "said?"
Still is a verb in that sentence.
As a verb "The man wandered around aimlessly".
"The" is the definite article, as opposed to "a" or "an" which is the indefinite article. When you speak of "the man", you refer to a specific man (definite). When you speak of "a man", that can refer to any man (indefinite).
part of speech
common noun
common noun
The word pother can be used to indicated an agitated state.The old man wandered about the house in a pother after the phone call from his brother.
The man appeared deranged as he gave a speech to the traffic at the intersection.
"Mr" is a title used before a man's name or as a form of address. It is considered an abbreviation for "mister" and is typically used as a noun in a sentence.
Vain is an adjective--a vain man.
adjective