My shoes are the same as yours.

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What is the part of speech of 'same' in the sentence? Is 'same' an adjective or an pronoun?

The word "same" can be either an adjective or a pronoun, depending on how it's being used.

http://dictionary.reference.com/browse/same?s=t

In this sentence, it's being used as a pronoun.

To determine the part of speech of a word, we need to consider its function and how it is used in the sentence. In the given sentence, "same" is used as an adjective.

In general, an adjective is a word that describes or modifies a noun. It provides more information about the noun by specifying its quality, condition, or state. In this case, "same" describes the noun "shoes" by indicating that they have the identical characteristics to the shoes owned by the speaker.

To clarify, let's analyze the sentence:

"My shoes are the same as yours."

Subject: "My shoes"
Verb: "are"
Adjective: "the same"

As you can see, "same" is functioning as an adjective because it modifies the noun "shoes" and provides additional descriptive information.