Y
Proposed by a contributor, not yet supported by evidence.
Also seen as: Ys
Sense 1
A figure or mark in the shape of the letter Y.
Noun
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
A Y-shaped object, such as a railroad fork or a support for a telescope; a wye, a bifurcation.
một vật thể có hình dạng chữ Y, như một ngã rẽ đường sắt hoặc một giá đỡ cho kính thiên văn
Machine-translated — suggest a fix
Noun
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 3
A particular facility run by the YMCA/YWCA.
NounRegister: US, informal
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “Y” mean?
A figure or mark in the shape of the letter Y.
Is “Y” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.