Japanese grammar

What does ~ようと思う mean? Japanese grammar N4

~ようと思う means I think I will ~, I intend to ~.

Quick facts
Level (estimated, JLPT framework)N4
StructureV (volitional) + と思います
V (volitional) + と思っています
Romaji~ (y)ō to omou
MeaningI think I will ~, I intend to ~

Forming it

How to formConjugate the verb to volitional form, then add と思います: 行く → 行こうと思います
Negating the intentionV (volitional) + とは思いません — or more naturally: V ないつもりです
~と思っていますAn intention held for a while, more certain than ~と思います

How to use it

Talks about one's own intention, usually one that has just occurred or is not yet fully decided.

  • This is the most common way to express intention in conversation. Unlike the volitional form standing alone (only for talking to oneself or inviting), ~ようと思います announces the intention to the listener.
  • Important nuance: ~ようと思います is usually a decision that has just occurred right at the moment of speaking, or an intention that isn't 100% certain. That's why it sounds soft and modest — Japanese speakers favor this way of speaking to avoid sounding too assertive.
  • Comparing ~と思います and ~と思っています: the ています form shows the intention has existed for a while and is maintained until now, sounding more certain. Also, only ~と思っています can be used for a THIRD PERSON: 「兄は日本で働こうと思っています」— you can't say 「兄は~と思います」 because you can't be certain what's in another person's mind.
  • Degree of certainty increases in this order: ~ようと思います < ~つもりです < ~予定です.

Examples

  • I think I will go back to my country during summer vacation.

  • I am planning to take the Japanese exam next year.

  • My older brother is thinking of buying a new car.

Keep in mind

  • The default subject is "I" — no need to say 私は unless you want to emphasize it.
  • Don't use this pattern for things outside your control (e.g., the weather).

Common mistakes

  • Wrong弟(おとうと)は大学(だいがく)に行(い)こうと思(おも)います。

    My little brother intends to go to university.

    Correct弟(おとうと)は大学(だいがく)に行(い)こうと思(おも)っています。

    With a third-person subject, ~と思っています must be used. Vietnamese speakers often overlook this because Vietnamese says "my brother plans to go to university" without needing any distinction — but Japanese treats another person's thoughts as something one can only observe, not assert.

  • Wrong行(い)きようと思(おも)います。

    I intend to go.

    Correct行(い)こうと思(おも)います。

    Before と思う, the verb must be in the VOLITIONAL form conjugated for the correct group. 行く is Group 1 → 行こう; don't randomly add よう (よう is only for Group 2).

  • Wrong彼(かれ)は留学(りゅうがく)しようと思(おも)う。

    He is planning to study abroad.

    Correct彼(かれ)は留学(りゅうがく)しようと思(おも)っている。

    Talking about someone else's plan must use 「思っている」.

  • Wrong明日(あした)は早(はや)く寝(ね)ろうと思(おも)います。

    I intend to go to bed early tomorrow.

    Correct明日(あした)は早(はや)く寝(ね)ようと思(おも)います。

    The volitional form of the Group 2 (ichidan) verb 「寝る」 is 「寝よう」 (drop る, add よう); 「寝ろう」 confuses it with the imperative form 「寝ろ」 with う attached.

Exam tips

  • Grammar questions often require choosing between ~ようと思います / ~つもりです / ~予定です — look at the degree of certainty and whether there's a specific schedule.

Related patterns

All N4 grammar →