Introduction
Have you ever wanted to say “I’ve started reading manga in Japanese” or “I can finally read the newspaper now” in Japanese?
For example:
- How do you say “I started making my own lunch” after moving out of your parents’ house?
- How do you say “I’ve become able to write nice characters” after practicing calligraphy?
- What expression do Japanese speakers use to describe a change between how things used to be and how they are now?
When you want to show that something has changed over time—a new habit, or a new ability—JLPT N3 grammar ~ようになる (you ni naru) is exactly what you need.
1. Meaning: What does ~ようになる mean?
~ようになる expresses a change: something that was not true before has become true now.
Common English equivalents:
- come to do ~
- begin / start to do ~
- become able to ~
- now ~ (when I didn’t before)
The exact meaning depends on which verb form you put in front. There are two patterns.
① Dictionary form + ようになる → a new habit
With the plain dictionary form, the meaning is that the subject did not do this action before, but now does it regularly.
Example:

日本語の勉強を始めてから、日本語でマンガを読むようになりました。
Since I started studying Japanese, I’ve come to read manga in Japanese.
② Potential form + ようになる → a new ability
With the potential form (読める、話せる、できる…), the meaning is that the action was not possible before, but is possible now.
Example:

日本語の新聞が少しずつ読めるようになった。
I’ve gradually become able to read Japanese newspapers.
Both patterns share the same core image: before ≠ now. That contrast with the past is always part of the meaning.
2. Formation
Verb (dictionary form = 辞書形) + ようになる
Verb (potential form = 可能形) + ようになる
- 読む (to read) → 読むようになる / 読めるようになる
- 話す (to speak) → 話すようになる / 話せるようになる
- 食べる (to eat) → 食べるようになる / 食べられるようになる
- する (to do) → するようになる / できるようになる
Conjugating なる
なる is a normal verb, so it changes freely depending on what you want to say.
- ようになった (past) — the most common form, reporting a completed change
- ようになりました — the polite version
- ようになりたい — “I want to become able to ~”
- きれいな字が書けるようになりたいので、書道を習い始めました。= I started learning calligraphy because I want to become able to write beautifully.
- ようになるために — “in order to become able to ~”
- 上手にスピーチができるようになるために、スピーチクラブに入った。= I joined a speech club in order to become good at giving speeches.
Important rule: verbs that already mean “change”
Because ようになる itself expresses change, verbs that already describe a change cannot be used with it. These include:
- 太る (to gain weight)
- やせる (to lose weight)
- 慣れる (to get used to)
- 増える (to increase)
Example: I’ve lost a little weight because I’ve been exercising recently.
最近よく運動しているから、少しやせるようになった。
最近よく運動しているから、少しやせた。

Practical tip: if the verb by itself already tells you something changed, just use the plain past tense.
3. Useful Examples
① A new habit (dictionary form)
Situation: Ken has noticed that John and Emi, who never used to speak, are suddenly close.

何がきっかけで、エミと話すようになったの?
What made you start talking to Emi?

うーん、サークルの飲み会がきっかけだったかな。
Hmm, I think it was the club drinking party.
Situation: Saori asks John what has changed since he started university.

大学に入ってから、何か変わったことってある?
Has anything changed since you started university?

自分でお弁当を作るようになったよ。高校の時までは母が作ってくれていたんだけど……。
I’ve started making my own lunch. Up until high school my mom used to make it for me…

子どもが生まれてから、早く寝るようになりました。
Since my child was born, I’ve started going to bed early.
② A new ability (potential form)
Situation: Saori has heard that Emi recently took up calligraphy.

書道を習い始めたそうですね。
I hear you’ve started learning calligraphy.

ええ。きれいな字が書けるようになりたかったので。
Yes. Because I wanted to become able to write beautiful characters.

練習して、自転車に乗れるようになりました。
I practiced and became able to ride a bicycle.
4. Related grammar (comparison)
~なくなる(and ~ないようになる)
To say the opposite—that someone stopped doing something they used to do—~なくなる is usually the more natural choice.
Example: Since I started college, I’ve stopped watching TV entirely.
- ✅ 大学に入ってから、全然テレビを見なくなった。
- △ 大学に入ってから、全然テレビを見ないようになった。
~ないようになる is also used in actual Japanese conversation, but ~なくなる is more natural and more commonly used when simply saying that someone stopped doing something.
The same applies to abilities you have lost: 年をとって、小さい字が読めなくなった。= As I got older, I became unable to read small print.
~ようにする
~ようにする means “to make an effort to ~” or “to make a point of ~ing.” It describes your own conscious effort, not a change that simply happened.
Compare:
- 毎日野菜を食べるようにしています。= I make a point of eating vegetables every day. (my effort)
- 毎日野菜を食べるようになりました。= I’ve come to eat vegetables every day. (the change itself)
~ように (so that)
- 漢字が読めるように、毎日練習している。→ Purpose: I practice so that I can read kanji.
- 漢字が読めるようになった。→ Result: I’ve become able to read kanji.
~てくる
~てくる also describes change, but it emphasizes a gradual process continuing up to now, rather than the arrival at a new state.
- 日本語が上手になってきた。= My Japanese has been getting better. (ongoing)
- 日本語が話せるようになった。= I’ve become able to speak Japanese. (a line has been crossed)
5. Common Mistake: ようになる (you ni naru) vs. ようにする (you ni suru)
These two look almost identical, and learners swap them constantly. Remember this golden rule:
- ようになる: なる = “to become.” A change or result. Often something you couldn’t fully control.
- ようにする: する = “to do.” Your own deliberate effort or policy.
Example: I make an effort to walk every day for my health.
- ✅ Correct: 健康のために、毎日歩くようにしています。
- ❌ Incorrect: 健康のために、毎日歩くようになっています。
Example: After a year of study, I can now speak Japanese.
- ✅ Correct: 1年勉強して、日本語が話せるようになった。(I became able to speak Japanese.)
- ❌ Incorrect: 1年勉強して、日本語が話せるようにした。
One more clue: the potential form (読める、話せる、できる) goes with なる, because an ability is something you gain, not something you do.
6. Practice
Translate the following English into Japanese using ~ようになる.
| English | Example Answer |
|---|---|
| Since I started studying Japanese, I’ve come to read manga in Japanese. | 日本語の勉強を始めてから、日本語でマンガを読むようになりました。 |
| I’ve gradually become able to read Japanese newspapers. | 日本語の新聞が少しずつ読めるようになった。 |
| I joined a speech club in order to become able to give good speeches. | 上手にスピーチができるようになるために、スピーチクラブに入った。 |
7. FAQ
- QWhat’s the difference between 読むようになった and 読めるようになった?
- A
The first is about habit, the second about ability.
本を読むようになった = I didn’t read books before, but now I do regularly. (I was always able to.)
本が読めるようになった = I couldn’t read books before, but now I can.
- QWhy can’t I say やせるようになった?
- A
Because やせる already means “to become thinner.” Adding ようになる would be saying “become” twice.
The same applies to 太る、慣れる、増える and similar verbs. Just use the past tense: 少しやせた / 仕事に慣れた。
- QCan ~ようになる be used about the future?
- A
Yes. It most often appears as ようになった because you are reporting a change that already happened, but the non-past forms are common too.
もっと話せるようになりたいです。= I want to become able to speak more.
来年から、この店でも買えるようになります。= From next year, you’ll be able to buy it at this shop too.
Conclusion
In this article, you learned how to use ~ようになる (you ni naru) to describe a change—“come to do” with the dictionary form, and “become able to” with the potential form.
With this grammar, you can now:
- talk about new habits and new abilities you’ve gained,
- use ~なくなる for habits and abilities you’ve lost,
- and tell ようになる apart from ようにする and ように.

