The name of the Latin-script letter I/i.
The ninth letter of the English alphabet, called i and written in the Latin script.
The name of the Latin-script letter Y.
A Y-shaped object: a wye level, wye-connected. Especially a Y-shaped connection of three sections of road or railroad track.
To reverse the direction of a train using a wye.
To make something into a wye (letter Y) shape.