* Adjective: This is the most common usage, describing something strange or unusual.
* Example: "That movie had a weird ending."
* Noun: It can be used as a noun to refer to something strange or unusual.
* Example: "I saw a weird in the backyard."
* Interjection: You can also use "weird" as an exclamation to express surprise or confusion.
* Example: "Weird! I didn't know she was coming."
So, the part of speech for "weird" depends on the context of the sentence.