Japanese particles: は, が, を and more
Japanese particles come after the word or phrase they mark. Learn how they show topics, subjects, objects, places, time, direction and other relationships. Sentence-final particles such as か, ね and よ also shape the tone of what you say.
The particles in this lesson
These particles follow the words they mark. は marks a topic, が a subject, and を an object; に and で mark different kinds of points and settings. The other particles show direction, company, addition, noun links, boundaries, questions, shared understanding or new information.
Particles come after the words they mark
In English, a preposition usually comes before its noun, as in “in the room.” Japanese particles follow the word or phrase they mark. In 「私は学生だ。」, は follows 私 (“I”) to mark the topic. だ is the plain copula used with nouns, corresponding here to “am”; it does not change with the person. The body labels plain forms informal and polite forms with です or ます formal. These labels distinguish casual and polite speech.
- informal
私は学生だ。
Use は for a topic and が for a subject or identification
は introduces what the sentence is about, often something already known. が marks the subject and is common when identifying who or what fits a description, or when that information is new. English does not mark this difference with particles, so choose based on what you are presenting as the topic and what you are identifying: 「兄は先生です。」 means “My brother is a teacher”; 「どなたが先生ですか。」 asks who the teacher is, and 「姉が先生です。」 identifies the older sister as the teacher.
- formal
兄は先生です。
- formal
どなたが先生ですか。
- formal
姉が先生です。
Use は to set up a topic or contrast
Put は after each topic when comparing two things; the contrast may be understood from context. The frame is “[first topic] は [what is true of it]; [second topic] は [what is true of it].” 「この本は私のです。あの本はあなたのです。」 contrasts this book and that book. Here の stands for the thing owned, so 私の and あなたの mean “mine” and “yours.”
話題一は述語一。話題二は述語二。
- formal
この本は私のです。あの本はあなたのです。
Mark the object with を
Put を after the thing directly affected by an action or requested. The frame is “[object] を [action or request].” English usually shows the object by its place after the verb, so do not expect Japanese to use the same word order: 「このかばんを使います。」 means “I use this bag.” In 「お水をください。」, を marks the water being requested.
対象を動作・依頼の表現。
- formal
お水をください。
- formal
このかばんを使います。
Use に for time, destinations, recipients and locations of existence
に marks a specific time, a destination or the recipient of an action. It also marks where someone or something exists when used with いる or ある: 「兄は部屋にいます。」 says where the brother is. 「八時に学校に行きます。」 uses に for both the specific time and destination; 「姉に本をあげます。」 marks the recipient. English uses different words such as “at,” “to” and “in” where Japanese can use に.
- formal
兄は部屋にいます。
- formal
八時に学校に行きます。
- formal
姉に本をあげます。
Use で for the place where an action happens
Put で after the place where someone does an action. The frame is “[place of action] で [action].” In 「兄は部屋でインターネットを使います。」, で marks the room as the setting for using the internet. English “in” can translate either に or で, but Japanese distinguishes location of existence from location of action.
動作をする場所で動作。
- formal
兄は部屋でインターネットを使います。
Choose に for existence and で for action
Use に to say where someone or something is, and で to say where an action takes place. This distinction is easy to miss because English can use “in” for both. Compare 「兄は部屋にいます。」 (the brother is in the room) with 「兄は部屋でインターネットを使います。」 (the brother uses the internet in the room).
- formal
兄は部屋にいます。
- formal
兄は部屋でインターネットを使います。
Use で for a means of travel or action
で can mark the means or method used to do something. The frame is “[means of travel] で [destination] に [movement verb].” In 「バスで学校に行きます。」, で marks the bus as the means and に marks the destination. English uses “by” for the bus, but Japanese uses the same で used for action settings.
交通手段で目的地に移動の動詞。
- formal
バスで学校に行きます。
Use へ to show direction
Put へ after the place someone is heading toward. The frame is “[place you are heading toward] へ [movement expression].” It emphasizes direction and often overlaps with に when naming a destination: 「母は学校へ行きます。」 means “My mother is going to school.” In 「駅へ向かって歩いています。」, へ marks the station as the direction of travel.
向かう場所へ移動の表現。
- formal
母は学校へ行きます。
- formal
駅へ向かって歩いています。
Use と for a companion
Put と after the person who accompanies someone in an activity. The frame is “[person acting with you] と [action].” In 「兄と学校に行きます。」, と means “with” and に marks the destination. English puts “with” before the person, while Japanese と follows them.
一緒に行動する人と動作。
- formal
兄と学校に行きます。
Use と to join nouns
Between nouns, と means “and” and presents a complete list. The frame is “[noun one] と [noun two] を [action].” In 「本とかばんを持っています。」, と joins the book and bag, while を marks both as what the speaker has. Do not confuse this noun-linking use with と after a person to mean “with.”
名詞一と名詞二を動作。
- formal
本とかばんを持っています。
Use も to mean “also” or “too”
Put も after the person or thing being added to what was already said. The frame is “[person being added] も [what is true of them].” In 「私も学生です。」, も means “too”; in 「姉も行きます。」, it means “also.” When も takes the place of は or が for an added topic or subject, do not usually keep both particles after the same word.
追加する人も述語。
- formal
私も学生です。
- formal
姉も行きます。
Use の to link nouns
Put の between nouns to show possession or another relationship, with the main noun last. The frame is “[modifying noun] の [main noun].” 「これは姉のかばんです。」 means “This is my older sister’s bag.” In 「この学校の先生は母です。」, の links “this school” to “teacher,” meaning “the teacher at this school”; the relationship is broader than English possessive ’s.
修飾する名詞の中心となる名詞
- formal
これは姉のかばんです。
- formal
この学校の先生は母です。
Use から for a starting point and まで for an endpoint
から marks where or when something starts; まで marks where or when it ends. The frame is “[starting place or time] から [ending place or time] まで [action].” 「家から学校まで歩きます。」 gives a route, while 「七時から八時までインターネットを使います。」 gives a time span. English “from” and “to” or “until” often express these boundaries.
- formal
家から学校まで歩きます。
- formal
七時から八時までインターネットを使います。
Form a polite question with か
In polite speech, add か after the polite predicate to make a question. The frame is “[polite predicate] か.” Japanese does not need to rearrange the words as English often does: 「これはあなたの本ですか。」 and 「先生ですか。」 are questions. At this level, use this pattern for neutral, polite questions.
丁寧な述語か。
- formal
これはあなたの本ですか。
- formal
先生ですか。
Use か for questions, with different casual patterns
A polite question commonly ends in か, as in 「これはあなたの本ですか。」. Casual か can express wondering or realization; 「ああ、そうか。」 here is a reaction meaning “Oh, I see.” It does not illustrate an ordinary question addressed to the listener. A direct casual question often leaves か off and uses rising intonation: 「それ、君のかばん?」. Adding か to a plain form does not automatically produce a neutral casual question; depending on context, it can sound blunt. English question word order does not tell you which Japanese ending to use.
- formal
これはあなたの本ですか。
- informal
ああ、そうか。
- informal
それ、君のかばん?
Use ね to invite agreement or confirmation
ね at the end presents something as shared or asks the listener to confirm it. The frame is “[something you want the listener to confirm] ね.” 「これはあなたの本ですね。」 uses polite speech, while 「君も行くよね?」 is casual. In よね, よ presents the speaker’s understanding and ね asks the listener to confirm it: “You’re going too, right?” Both ね and よね can follow polite or plain predicates.
確認する内容を表す述語ね。
- formal
これはあなたの本ですね。
- informal
君も行くよね?
Use よ to give the listener information
よ at the end presents information the speaker expects the listener may not know, or emphasizes what the speaker is telling them. The frame is “[what you are telling the listener] よ.” 「かばんはここにありますよ。」 uses polite speech; 「それ、私の本だよ。」 is casual. Choose the polite or casual sentence ending to fit the situation; よ can occur with either.
相手に知らせる内容を表す述語よ。
- formal
かばんはここにありますよ。
- informal
それ、私の本だよ。