particle
possessive particle
Marks possession or attribution, like English 's or 'of'. Connects two nouns where the first modifies the second.
これは私の本です。
This is my book.
東京の天気は変わりやすい。
Tokyo's weather is changeable.
particle
nominalizer
Turns verbs and adjectives into noun phrases, similar to English 'that' or '-ing' forms. Essential for embedding clauses.
映画を見るのが好きです。
I like watching movies.
彼が来るのを待っている。
I'm waiting for him to come.
particle
subject marker in subordinate clauses
Replaces が as the subject marker in relative clauses and other subordinate phrases. Often interchangeable with が in these contexts.
See also: が
背の高い人が田中さんです。
The tall person is Mr. Tanaka.
母の作った料理はおいしい。
The food my mother made is delicious.
particle
sentence-ending particle (confident conclusion)
Used at the end of a sentence with a falling intonation to express a confident explanation or conclusion, often by women or in casual speech.
明日は雨が降るの。
It's going to rain tomorrow, you know.
particle
sentence-ending particle (emotional emphasis)
Adds emotional emphasis or a softening effect at the end of a sentence, typically used by women in casual conversation.
とっても嬉しいの！
I'm so happy!
particle
sentence-ending particle (question)
Forms a question with a rising intonation, often used in casual or feminine speech. Equivalent to のか or のですか.
もう帰るの？
Are you going home already?
Historical kanji form; included for search purposes only.
The particle の is native Japanese, with historical kanji spellings 乃 and 之 borrowed from Chinese for their phonetic value. The exact origin is uncertain, but it has been used as a possessive and attributive marker since Old Japanese.