よ

よ

1. (mathematics) Yoneda embedding

Ultimately from Proto-Japonic *uwo.

• IPA^(key): [jo]

よ (yo) 

1. a fish

   よーたべろ

   yō tabero

   Eat the fish!

• Hirayama, Teruo (平山 照男); Ōshima Ichirō (大島 一郎); Ōno Masao (大野 眞男); Kuno Makoto (久野 眞); Kuno Mariko (久野 マリ子); Sugimura Takao (杉村 孝夫) (1992-1994), 現代日本語方言大辞典 [Dictionary of Japanese Dialects], Tokyo: Meiji Shoin (明治書院), page 551

• IPA^(key): [jo̞]

Derived in the Heian period from writing the man'yōgana kanji 与 in the cursive sōsho style.

よ • (yo) 

1. The hiragana syllable よ (yo). Its equivalent in katakana is ヨ (yo). It is the thirty-eighth syllable in the gojūon order; its position is や行お段 (ya-gyō o-dan, “row ya, section o”).

• (Hiragana) 平仮名; あぁ, いぃ, うぅゔ, えぇ, おぉ, かゕが, きぎ, くぐ, けゖげ, こご, さざ, しじ, すず, せぜ, そぞ, ただ, ちぢ, つっづ, てで, とど, な, に, ぬ, ね, の, はばぱ, ひびぴ, ふぶぷ, へべぺ, ほぼぽ, ま, み, む, め, も, やゃ, 𛀆, ゆゅ, 𛀁, よょ, ら, り, る, れ, ろ, わゎ, ゐ, 𛄟 (𛄟), ゑ, を, ん, ー, ゝ, ゞ, ゟ

よ • (yo) 

1. (final)
   1. indicates certainty, conviction, or emphasis

      「ポレット先(せん)生(せい)はいますか。」「はい、いますよ。」

      “Poretto sensei wa imasu ka.”“Hai, imasu yo.”

      "Is Mr. Pollett here?" "Yes, [I'm certain that] he is here."

      そうじゃないよ！

      Sō ja nai yo!

      It's not like that!

   2. (with a verb in volitional) used to make an enthusiastic suggestion

      一緒(いっしょ)に行(い)こうよ！ ― Issho ni ikō yo! ― Let's go together!

2. (interjectory, literary, poetic) used as a vocative particle to address someone; O

   雨(あめ)よ雪(ゆき)に変(か)わってくれ。

   Ame yo yuki ni kawattekure.

   O rain! Please change into snow!

   『神(かみ)よツァーリを護(まも)り給(たま)え』

   “Kami yo Tsāri o mamoritamae”

   "God Save the Tsar!"

   「万(ばん)国(こく)の労(ろう)働(どう)者(しゃ)よ、団(だん)結(けつ)せよ！」

   “Bankoku no rōdōsha yo, danketsu seyo!”

   "Workers of the world, unite!"