や, in hiragana

Hiragana

is a Japanese syllabary, one basic component of the Japanese writing system, along with katakana, kanji, and the Latin alphabet . Hiragana and katakana are both kana systems, in which each character represents one mora...

, or ヤ in katakana

Katakana

is a Japanese syllabary, one component of the Japanese writing system along with hiragana, kanji, and in some cases the Latin alphabet . The word katakana means "fragmentary kana", as the katakana scripts are derived from components of more complex kanji. Each kana represents one mora...

, is one of the Japanese kana

Kana

Kana are the syllabic Japanese scripts, as opposed to the logographic Chinese characters known in Japan as kanji and the Roman alphabet known as rōmaji...

, each of which represents one mora

Mora (linguistics)

Mora is a unit in phonology that determines syllable weight, which in some languages determines stress or timing. As with many technical linguistic terms, the definition of a mora varies. Perhaps the most succinct working definition was provided by the American linguist James D...

. Hiragana is written in three strokes, while the katakana is written in two. Both represent [ja]. Their shapes have origins in the character 也.

When small and preceded by an -i kana, this kana represents not a separate sound but a modification of that of another (see yōon

Yoon

is a feature of the Japanese language in which a mora is formed with an added sound.Yōon are represented in hiragana using a kana ending in i, such as き , plus a smaller-than-usual version of one of the three y kana, ya, yu or yo. For example kyō, "today", is written きょう, using a small version of...

).

や can be used by itself as a grammatical particle

Grammatical particle

In grammar, a particle is a function word that does not belong to any of the inflected grammatical word classes . It is a catch-all term for a heterogeneous set of words and terms that lack a precise lexical definition...

 to connect words in a nonexhaustive list (see Japanese particles#ya).

Form	Rōmaji	Hiragana Hiragana is a Japanese syllabary, one basic component of the Japanese writing system, along with katakana, kanji, and the Latin alphabet . Hiragana and katakana are both kana systems, in which each character represents one mora...	Katakana Katakana is a Japanese syllabary, one component of the Japanese writing system along with hiragana, kanji, and in some cases the Latin alphabet . The word katakana means "fragmentary kana", as the katakana scripts are derived from components of more complex kanji. Each kana represents one mora...
Normal y- (や行 ya-gyō)	ya	や	ヤ
	yaa yā, yah	やあ, やぁ やー	ヤア, ヤァ ヤー

Stroke order