The underlined word, gorgeous, in the sentence, "I'm going to wear this gorgeous dress at the farewell party" is b. Adjective.
What is an adjective?
An adjective describes or modifies a noun or pronoun.
An adjective is one of the parts of speech in the English Language.
We can use adjectives to describe the qualities of something or to compare things.
Complete Question:
What is the word gorgeous in this sentence, "I'm going to wear this gorgeous dress at the farewell party,"?
a. Adverb
b. Adjective
c. Noun
d. Conjunction