Introduction
The Japanese verbs 育てる (sodateru / to raise, grow, nurture) and 育つ (sodatsu / to grow, be raised) are easy to confuse.
That is understandable because both describe growth or development.
But precisely because their meanings are so closely related, choosing the wrong one can make an otherwise understandable sentence sound unnatural.
For example:
子どもを元気に育つ。
The child grows up healthy.
You can probably guess what the speaker wants to say, but the Japanese sentence is not natural.
The key difference is surprisingly simple:
- 育てる (sodateru) focuses on someone helping another person, animal, plant, or ability develop.
- 育つ (sodatsu) focuses on the person, animal, plant, or ability itself developing.
Instead of memorizing two dictionary definitions separately, let’s start with mistakes that Japanese learners often make.
A Common Mistake
Consider this sentence:
私は二人の子どもを日本で育ちました。
I raised two children in Japan.
The intended meaning is clear. However, 育ちました (sodachimashita) is not natural here.
The natural sentence is:
私は二人の子どもを日本で育てました。
I raised two children in Japan.
Why?
Because 私 (watashi / I) is the person taking care of the children and helping them grow.
Therefore, we need 育てる (sodateru).
Here is another common mistake:
毎日水をあげたので、この花をよく育ちました。
Because I watered this flower every day, it grew well.
Again, the meaning is understandable, but この花を育ちました is grammatically unnatural.
A natural version is:
毎日水をあげたので、この花はよく育ちました。
Because I watered it every day, this flower grew well.
You could also say:
毎日水をあげて、この花を大切に育てました。
I watered this flower every day and carefully grew it.
These sentences describe almost the same situation, but the point of view is different.
Why Does It Sound Unnatural?
The easiest way to understand the difference is to ask:
“Who is growing?”
or
“Who is helping something grow?”
Consider:
親が子どもを育てる。
Parents raise a child.
Here, 親 (oya / parents) actively take care of the child, provide food and education, and help the child develop.
The parents are acting on the child.
That is why 育てる is used.
Now compare:
子どもが元気に育つ。
The child grows up healthy.
Here, the focus is on the child’s growth.
We are not focusing on who raised the child.
That is why 育つ is used.
This also explains an important sentence pattern:
子どもを育てる。
Raise a child.
but:
子どもが育つ。
A child grows up.
Notice the particles を and が.
This pattern is extremely useful when distinguishing these verbs.
Natural Corrections
Let’s correct our earlier mistakes.
Unnatural:
私は二人の子どもを日本で育ちました。
I raised two children in Japan.
Natural:
私は二人の子どもを日本で育てました。
I raised two children in Japan.
The speaker is the person responsible for raising the children, so 育てる is appropriate.
Now look at the flower example.
Unnatural:
毎日水をあげたので、この花をよく育ちました。
Because I watered this flower every day, it grew well.
Natural:
毎日水をあげたので、この花はよく育ちました。
Because I watered it every day, this flower grew well.
Here, we are describing the flower’s growth, so 育つ is natural.
If we want to emphasize the person caring for the flower instead, we can say:
毎日水をあげて、この花を大切に育てました。
I watered this flower every day and carefully grew it.
The real-world situation is similar.
What changes is the perspective.
The Basic Difference Between 育てる and 育つ
Think of 育てる (sodateru) as:
“Someone helps something or someone grow.”
It is commonly used for children, animals, plants, employees, skills, and abilities.
For example:
子どもを育てる。
Raise a child.
野菜を育てる。
Grow vegetables.
人材を育てる。
Develop talent.
育つ (sodatsu), on the other hand, means that someone or something grows or develops.
For example:
子どもが育つ。
A child grows up.
野菜が育つ。
Vegetables grow.
人材が育つ。
Talented people develop.
In grammatical terms, 育てる is a transitive verb, while 育つ is an intransitive verb.
But you do not need to rely only on grammatical terminology.
When you see these words, ask yourself:
“Is someone helping something grow?”
If yes, 育てる is probably the word you need.
“Is the person or thing itself growing?”
If yes, 育つ is probably the better choice.
Learn the Difference Through Examples
Example 1
両親は私を大切に育ててくれました。
My parents raised me with great care.
The parents actively cared for and raised the speaker, so 育てる is used.
Example 2
私は北海道で育ちました。
I grew up in Hokkaido.
The speaker is describing their own growth and upbringing.
Therefore, 育つ is natural.
You would not normally say:
自分を北海道で育てました。
I raised myself in Hokkaido.
when you simply mean “I grew up in Hokkaido.”
Example 3
Consider this sentence:
このトマトは庭で育てています。
This tomato is growing in the garden.
This Japanese sentence is unnatural if you mean that the tomato itself is growing.
If someone is cultivating the tomato, say:
私はこのトマトを庭で育てています。
I am growing this tomato in my garden.
Here, 私 is actively growing the tomato, so 育てる is correct.
But if you want to describe the tomato itself, say:
このトマトは庭でよく育っています。
This tomato is growing well in the garden.
Now the focus is on the tomato’s growth, so 育つ is used.
Example 4
暖かくなって、野菜がよく育つようになりました。
As the weather became warmer, the vegetables started growing well.
The vegetables themselves are growing, so 育つ is natural.
Example 5
この会社は若い社員を時間をかけて育てています。
This company takes time to develop its younger employees.
育てる is not limited to children and plants.
It can also describe training and developing people.
Here, the company is helping its employees develop their skills and experience.
Example 6
若い社員が少しずつ育ってきました。
The younger employees have gradually developed.
This time, the focus is on the employees themselves becoming more capable.
Therefore, 育つ is natural.
Compare the two:
会社が社員を育てる。
The company develops its employees.
社員が育つ。
The employees develop.
This pair clearly shows the difference in perspective.
Example 7
子どもがのびのび育つ環境を作りたいです。
I want to create an environment where children can grow up freely and confidently.
The children are the ones who grow, so 育つ is used.
Someone may create the environment, but the children themselves are doing the growing.
How JLPT Questions Can Trick You
On the JLPT, words with closely related meanings often appear together as answer choices.
Consider:
この地域は暖かいので、野菜がよく( )。
Because this area is warm, vegetables ( ) well.
Suppose your choices include:
- 育てる (sodateru / to grow something)
- 育つ (sodatsu / to grow)
Because the sentence is about vegetables, you might immediately associate the idea with “growing vegetables” and choose 育てる.
But look carefully at the sentence:
野菜が
vegetables + が
The vegetables themselves are growing.
Therefore:
この地域は暖かいので、野菜がよく育つ。
Because this area is warm, vegetables grow well.
is correct.
Now compare:
この農家では、無農薬で野菜を( )います。
At this farm, they ( ) vegetables without using agricultural chemicals.
Here we have:
野菜を
vegetables + を
Someone is cultivating the vegetables.
Therefore:
この農家では、無農薬で野菜を育てています。
This farm grows vegetables without using agricultural chemicals.
is natural.
However, do not memorize a mechanical rule such as:
“を always means 育てる, and が always means 育つ.”
Instead, first understand what is happening in the sentence.
Then use the particles as an additional clue.
That approach is much safer on JLPT vocabulary and reading questions.
Summary
育てる (sodateru) and 育つ (sodatsu) both relate to growth, but they look at that growth from different directions.
- 育てる: someone helps a person, animal, plant, skill, or ability develop
- 育つ: a person, animal, plant, skill, or ability develops
The easiest pair to remember is:
親が子どもを育てる。
Parents raise a child.
and:
子どもが元気に育つ。
The child grows up healthy.
When studying similar Japanese words, knowing an English translation is often not enough.
Pay attention to who is acting, what is changing, and which perspective the sentence uses.
These small differences are exactly what make JLPT vocabulary questions challenging.
At RJT (Rapid Japanese Training), you can practice JLPT vocabulary and grammar through questions designed to help you recognize these subtle differences in real sentences.
If you often feel, “I know what both words mean, but I still choose the wrong one,” practicing them in context can make a big difference.