Abbreviation of year-on-year.

The twenty-fifth letter of the English alphabet, called wy or wye and written in the Latin script.

Abbreviation of year. / (UK, television) Abbreviation of youth., usually followed by an age appropriate for the content so marked. / (computing) Abbreviation of yes.

(slang, text messaging, Internet slang) Abbreviation of why.

Added to nouns and adjectives to form adjectives meaning “having the quality of”. / Added to verbs to form adjectives meaning "inclined to".

Forming diminutive nouns. / Forming familiar names, pet names, nicknames and terms of endearment.

Forming abstract nouns denoting a state, condition, or quality. / Used in the name of some locations which end in -ia in Latin.

(not productive, obsolete) Used with past participle conjugations to form past participles (this prefix does not occur independently and is no longer productive).

The twenty-fifth letter of the English alphabet, called wye and written in the Latin script. / Used for the Greek letter Υ (Y, “upsilon”).

A figure or mark in the shape of the letter Y. / A Y-shaped object, such as a railroad fork or a support for a telescope; a wye, a bifurcation.