* Geographical term: The River Wye is a river in Wales and England.
* Technical term: In electrical engineering, a "wye" or "star" connection refers to a type of circuit configuration.
* Informal term: Sometimes used as a synonym for "why" in casual speech, but it's not considered standard English.
If you're encountering "wye" in a specific context, please provide more information, and I'll be happy to help you understand its meaning.