That would depend on its use:
"We determined our position based on the sun." Here, "determined" is a past tense verb.
"He is determined to win the election, no matter how low he has to sink." Here, "determined" is an adjective.
Vaguely is an adverb, and it means not clear; not definitely established, determined, confirmed, or known; uncertain.
adverb
what part of speech is beneath
i want to know what part of speech is camping
The part of speech is a adjective
"Determined" can be both an adjective or a verb.
By use of the word in a sentence.
"Unrelenting" is an adjective. It describes someone or something that is persistent or determined.
The word "resolute" is an adjective. It is used to describe someone who is admirably determined or unwavering in their beliefs or actions.
The word determination is a noun. It is the act of determining.
Vaguely is an adverb, and it means not clear; not definitely established, determined, confirmed, or known; uncertain.
part of speech
The part of speech for this particular word is a noun.
The contraction "we're" is a combination of the pronoun "we" and the verb "are," functioning as a contraction for the present tense of "we are." It is a contraction commonly used in informal speech and writing.
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath