What word class is the something?

The word "something" can belong to several word classes depending on its function in a sentence. Here are some possibilities:

* Pronoun: When used to refer to an unspecified thing or person. For example: "I saw something strange in the garden."

* Noun: When used as a subject or object of a verb, or the object of a preposition. For example: "There's something I need to tell you."

* Adjective: When used to modify a noun. For example: "He had a something look in his eyes."

* Adverb: When used to modify a verb, adjective, or another adverb. For example: "He looked something like his father."

To determine the specific word class of "something," you need to analyze its role in the context of the sentence.