youth

a use (an application of something)

The name of the Latin-script letter U.

(nonstandard, chiefly fiction) you

辣油: chili oil

Alternative form of ユーノー (Yūnō, “Juno”)

UMA: a cryptid

Usenet

The hiragana syllable ゆ (yu). Its equivalent in katakana is ユ (yu). It is the thirty-seventh syllable in the gojūon order; its position is や行う段 (ya-gyō u-dan, “row ya, section u”).

expresses passiveness / expresses possibility / expresses natural, spontaneous occurrence