"Is the an adverb" is the right question.However, today we will learn about whether "the" is an adverb or not. Remember that we can use "the" as an adverb and a determiner. But in this post I will show you the usage of "the" as an adverb.Besides, I will give you the explanation of the usage of "the" as an adverb. Let me take an example: ●The more they see you,the more they love you. ●Explanation: We have to know that an adverb is a part of speech that can modify a verb,an adjective or another adverb.Remember that an adverb can answer the question with where,how,when and why. ●The more they see you,the more they love you. Here "more" has been used as an adverb because "more" is modifying the verb "see" (How see?=more ,adverb).We know that an adverb can modify another adverb.Look here: He goes slowly. He goes very slowly. Here "slowly"is an adverb.But "very" is also an adverb.Here "...