Iku vs Kuru: The Difference Between 行く and 来る in Japanese

Iku vs Kuru: The Difference Between 行く and 来る in Japanese

Meta description: Learn iku and kuru in Japanese: meanings, pronunciation, conjugation, the Japanese viewpoint behind go vs come, and natural example sentences.

コダック
行く (iku) usually means “to go,” while 来る (kuru) means “to come.” The tricky part is that Japanese chooses the verb from a reference point, so English “come” sometimes becomes 行く.
Like when someone says “Come to my house,” and I answer “I’m coming”? Would Japanese use 来る there?
コダック
Usually, your reply is 今、行く!—literally “I’m going now!” You are moving away from where you are, so Japanese uses 行く even though English says “I’m coming.”
Quick answer: iku vs kuru

行く (iku) = go; move away from the current or chosen reference point.

来る (kuru) = come; move toward the current or chosen reference point.

English often chooses “come” from the listener’s viewpoint. Japanese usually keeps the speaker’s or narrative reference point.

Iku meaning: what does 行く mean?

行く(いく, iku) means “to go,” “to proceed,” or “to move toward a destination.” It is a Group 1 verb.

毎日、学校に行きます。
Mainichi, gakkō ni ikimasu.
I go to school every day.

来年、日本へ行きたいです。
Rainen, Nihon e ikitai desu.
I want to go to Japan next year.

The destination is commonly marked by に or へ. に emphasizes the destination; へ emphasizes direction, though they overlap in basic movement sentences.

Kuru meaning in Japanese: what does 来る mean?

来る(くる, kuru) means “to come,” “to arrive,” or “to approach.” It is irregular.

友達がうちに来ます。
Tomodachi ga uchi ni kimasu.
A friend is coming to my house.

バスが来ました。
Basu ga kimashita.
The bus came / The bus has arrived.

The viewpoint rule behind iku and kuru

Imagine an arrow and a reference point:

Movement and reference point

Reference point → destination elsewhere: 行く

Elsewhere → reference point: 来る

The reference point is often where the speaker is now, but it may also be the place where the speaker will be in the scene being discussed.

Someone moves toward the speaker: 来る

こっちに来てください。
Kocchi ni kite kudasai.
Please come here.

The speaker moves to another place: 行く

今からそっちに行きます。
Ima kara socchi ni ikimasu.
I’m coming over there now. Literally: I will go there now.

That second sentence is the trap! English says “I’m coming,” but Japanese says 行きます.
コダック
Exactly. A useful beginner question is: “Am I leaving my current place?” If yes, 行く is usually the safe choice.

Why Japanese says 今行く for “I’m coming”

Suppose your friend is waiting outside and calls:

早く来て!
Hayaku kite!
Come quickly!

You answer:

今行く!
Ima iku!
I’m coming now!

Your friend uses 来る because your movement is toward the friend’s location. You use 行く because you are leaving your present location. Each speaker describes the same movement from a different viewpoint.

Common situations

Going to a party

明日のパーティーに行きますか。
Ashita no pātī ni ikimasu ka.
Are you going to tomorrow’s party?

田中さんもパーティーに来ます。
Tanaka-san mo pātī ni kimasu.
Tanaka is also coming to the party.

The second sentence can use 来る when the speaker treats the party as the shared reference point—for example, the speaker is hosting or expects to be there.

Going home and coming home

六時に家に帰ります。
Roku-ji ni ie ni kaerimasu.
I will go home at six.

父が帰って来ました。
Chichi ga kaette kimashita.
My father came home.

帰る means “return.” Adding 来る presents the return as movement toward the speaker or reference point.

Online meetings and calls

Even without physical travel, Japanese may use 来る when someone enters a shared space or event:

あとでオンライン会議に来られますか。
Ato de onrain kaigi ni koraremasu ka.
Can you come to the online meeting later?

However, 参加する (to participate) is often clearer for online events.

Iku and kuru conjugation

Form 行く (iku) 来る (kuru)
Polite 行きます 来ます(きます)
Negative 行かない 来ない(こない)
Past 行った 来た(きた)
て-form 行って 来て(きて)
Potential 行ける 来られる(こられる)
Volitional 行こう 来よう(こよう)
Command 行け 来い(こい)
Important exception: 行って

行く is a Group 1 verb, but its て-form is 行って and its plain past is 行った. Do not say 行いて or 行いた.

Pronunciation of iku and kuru

行く is written いく and is commonly romanized iku. In fast speech, the final Japanese う-like vowel may sound light to English ears.

来る is written くる and romanized kuru. Keep the two morae even: く・る. Avoid turning it into the English word “crew.”

The kanji reading changes across 来る forms: 来る is くる, 来ます is きます, and 来ない is こない. This is one reason 来る is classified as irregular.

V-ていく and V-てくる

After another verb’s て-form, 行く and 来る can describe movement, change, or time.

V-ていく: action moves away or continues from now forward

飲み物を買って行きます。
Nomimono o katte ikimasu.
I will buy drinks and take them there.

これから日本語を勉強していきます。
Kore kara Nihongo o benkyō shite ikimasu.
I will continue studying Japanese from now on.

V-てくる: action comes toward here or change reaches the present

飲み物を買って来ます。
Nomimono o katte kimasu.
I will go buy drinks and come back with them.

だんだん寒くなってきました。
Dandan samuku natte kimashita.
It has gradually become colder.

買って行く and 買って来る both involve buying. The difference is what happens after buying?
コダック
That’s right. 買って行く carries the item away to another destination. 買って来る brings it toward the reference point—or means going out, buying it, and returning.

持って行く vs 持って来る

Expression Core image Natural English
持って行く carry something away/to another place take
持って来る carry something toward here/the reference point bring

傘を持って行ってください。
Kasa o motte itte kudasai.
Please take an umbrella with you.

パーティーにケーキを持って来ました。
Pātī ni kēki o motte kimashita.
I brought a cake to the party.

Other meanings and fixed expressions

うまくいく: to go well

面接はうまくいきました。
Mensetsu wa umaku ikimashita.
The interview went well.

行ってきます: I’m leaving and coming back

行ってきます。
Itte kimasu.
I’m off / I’m leaving and will come back.

The standard reply is 行ってらっしゃい, roughly “See you; take care.”

やってくる: to come along/arrive

春がやって来ました。
Haru ga yatte kimashita.
Spring has arrived.

Common mistakes

1. Translating every English “come” as 来る

When you leave your current place to reach the listener, Japanese usually uses 行く.

2. Saying 行いて

The correct て-form is 行って.

3. Reading every 来 as ku

Learn the whole conjugated form: 来る (kuru), 来ます (kimasu), 来ない (konai), 来て (kite), and 来た (kita).

4. Ignoring the reference point

At shared future events, the speaker’s expected location can influence the choice. Context—not a one-word translation—determines the most natural verb.

Mini quiz

  1. Your friend is at their house. You are leaving your house to visit them: 今からそっちに(行く/来る)。
  2. You are at home and a friend is moving toward your home: 友達がうちに(行く/来る)。
  3. You will buy coffee and return to the office: コーヒーを買って(行く/来る)。
  4. You will take documents from the office to a client: 書類を持って(行く/来る)。
Answers

1. 行く 2. 来る 3. 来る 4. 行く

FAQ

What does iku mean in Japanese?

行く (iku) primarily means “to go.” It can also appear in expressions such as うまくいく, “to go well.”

What does kuru mean in Japanese?

来る (kuru) primarily means “to come.” It also helps express movement toward a reference point and changes that have developed up to the present.

Why does Japanese use iku for “I’m coming”?

Japanese usually describes the speaker moving away from the speaker’s current location, so 今行く is the natural response when leaving to meet someone.

Is kuru irregular?

Yes. Its stem readings change: くる, きます, こない, きて, and きた.

What is the difference between motte iku and motte kuru?

持って行く means “take,” carrying something away to another location. 持って来る means “bring,” carrying it toward the reference point.

Iku or Kuru? The Viewpoint Check

Both can mean “go/come” in English, but Japanese always anchors to the speaker’s own position.

Q1. Which direction is the movement, relative to YOU (the speaker)?
Toward me / toward where I am → kuru (来る)
Someone or something moves to the speaker’s position
Away from me, to somewhere else → iku (行く)
The speaker (or subject) moves away from here
Q2. Are you describing an action continuing from now, or reaching the present?
Moving away / continuing forward from now → V-teiku
e.g. 変わっていく – it will keep changing
Coming toward here / reaching now → V-tekuru
e.g. 慣れてきた – I have gotten used to it

※ This is why texting a friend “I’m coming!” is 今行く in Japanese, not 来る — you are still speaking from your own side of the movement.

Summary

Iku vs kuru in one rule

● 行く: movement away from the current/chosen reference point.
● 来る: movement toward the current/chosen reference point.
● English “I’m coming” is often Japanese 今行く.
● 行く has the exceptional forms 行って and 行った.
● V-ていく and V-てくる extend the same directional idea to actions, time, and change.

Related guides

100 Most Common Japanese Verbs
Aru vs Iru
Suru Meaning and Common Suru Verbs

References

Japan Foundation, Irodori: Japanese for Life in Japan (Irodori Grammar Notes), beginner materials featuring 行く, 来る, and V-て行きます/来ます. Example sentences in this article are original.