Ni (hiragana: に, katakana: ニ) is one of the Japanese kana, which each represent one mora. The hiragana is written in three strokes, while the katakana in two. Both represent although for phonological reasons, the actual pronunciation is .
Notably, the katakana (ニ) is functionally identical to the kanji for two (二), pronounced the same way, and written similarly.
に is used as a particle, with a similar function to the English "to", "in", "at", or "by":
FormRōmajiHiraganaKatakanaNormal n-(な行 na-gyō)niにニnii, nyinīにい, にぃにーニイ, ニィニーAddition yōon ny-(にゃ行 nya-gyō)nyaにゃニャnyaanyāにゃあ, にゃぁにゃーニャア, ニャァニャーnyuにゅニュnyuunyūにゅう, にゅぅにゅーニュウ, ニュゥニューnyoにょニョnyounyoonyōにょう, にょぅにょお, にょぉにょーニョウ, ニョゥニョオ, ニョォニョー
Other additional forms+Form (ny-)RōmajiHiraganaKatakana(nya)(にゃ)(ニャ)(nyi)(にぃ)(ニィ)(nyu)(にゅ)(ニュ)nyenyeinyeenyēにぇにぇい, にぇぃにぇえにぇーニェニェイ, ニェィニェエニェー(nyo)(にょ)(ニョ)
Stroke order
The hiragana に is made with three strokes: A vertical stroke from top to bottom. A short, horizontal stroke to the upper right of the first stroke, going from left to right. Another short, horizontal stroke at the bottom right of the first stroke, going from left to right.
The katakana ニ is made with two strokes: At the top, a horizontal stroke from left to right. Another, longer horizontal stroke under the first stroke
Other communicative representations
Braille forms に / ニ in Japanese Braille N + Yōon braille に / ニ ni にい / ニー nī にゃ / ニャ nya にゃあ / ニャー nyā にゅ / ニュ nyu にゅう / ニュー nyū にょ / ニョ nyo にょう / ニョー nyō
Computer encodings
See also Japanese grammar
References Handbook of Japanese Grammar - Masahiro Tanimori (Tuttle 1994)