B1 Collocation Formal 4 min read

短所を改善する

tansho o kaizen suru

improve weaknesses

Literally: {"\u77ed\u6240":"shortcoming\/weakness","\u3092":"object particle","\u6539\u5584\u3059\u308b":"to improve\/make better"}

In 15 Seconds

  • Actively fix your personal flaws.
  • Focuses on self-development and growth.
  • Use for serious self-improvement goals.
  • Avoid for fixing objects or external issues.

Meaning

This phrase is all about taking a hard look at yourself and actively working to make your weak spots, like bad habits or character flaws, much better. It’s not just about knowing your faults; it’s the proactive effort to overcome them, showing real personal growth and a desire to be a better version of yourself. Think of it as leveling up your personal skills!

Key Examples

3 of 12
1

Texting a friend about personal goals

今年の目標は、自分の`短所を改善する`ことだよ!

My goal this year is to improve my weaknesses!

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
2

Job interview

入社後、私の`短所を改善する`努力を惜しみません。

After joining the company, I will spare no effort in improving my weaknesses.

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>
3

Self-reflection journal entry

最近、コミュニケーション能力という`短所を改善する`ために、積極的に人と話すようにしている。

Lately, I've been actively talking to people to improve my weakness in communication skills.

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>
🌍

Cultural Background

The concept of 'Hansei' (self-reflection) is central. Admitting a weakness is seen as a sign of strength and readiness to grow. 'Kaizen' is a world-famous business philosophy. Applying it to oneself shows you fit into the corporate culture of continuous improvement. Japanese schools often have 'reflection time' where students discuss their 'short points' and how to improve them for the next day. Improving one's weaknesses is often motivated by a desire not to trouble others ({迷惑|めいわく}をかけない).

🎯

Interview Hack

Always pair a weakness with the phrase '{改善|かいぜん}に{努|つと}めています' to show you are a proactive worker.

⚠️

Don't be too hard on yourself

In casual talk, focusing too much on {短所|たんしょ} can sound negative. Balance it with {長所|ちょうしょ}.

In 15 Seconds

  • Actively fix your personal flaws.
  • Focuses on self-development and growth.
  • Use for serious self-improvement goals.
  • Avoid for fixing objects or external issues.

What It Means

This phrase, 短所を改善する (tansho o kaizen suru), is your go-to for talking about self-improvement, specifically targeting your weak points. It’s about recognizing where you fall short – maybe you’re always late, or you get easily flustered – and then taking concrete steps to fix it. It carries a positive vibe of personal development and striving to be better. It’s like updating your own software to run more smoothly!

How To Use It

You use this phrase when you’re talking about the process of addressing your personal shortcomings. It’s a bit more formal than just saying 'fix a mistake.' You’d use it in contexts where you’re discussing personal growth, setting goals, or even in a professional setting like a job review. It implies a deliberate and conscious effort. Think of it as the official 'upgrade your personal operating system' command.

Real-Life Examples

Imagine you’re talking to a friend about your New Year’s resolutions. You might say, 'This year, I really want to 短所を改善する, especially my procrastination.' Or in a performance review, you could tell your boss, 'I’ve been working on 短所を改善する based on your feedback.' It’s also great for motivational posts online: 'Day 30 of working to 短所を改善する! Feeling stronger already.' It’s all about the journey of becoming a better you.

When To Use It

Use 短所を改善する when you’re discussing your personal flaws or areas needing development. It fits well when you’re talking about long-term goals for self-improvement. It’s perfect for situations where you want to sound thoughtful and committed to personal growth. If you’re reflecting on your progress after a challenging project, this phrase fits right in. It shows you’re not just coasting; you’re actively engaged in self-betterment. It's like deciding to finally learn that complex combo in your favorite video game.

When NOT To Use It

Don’t use this for fixing physical objects or abstract concepts unrelated to personal traits. For example, you wouldn’t say この車を短所を改善する (improve this car’s shortcomings) – that sounds weird! Stick to personal weaknesses. Also, avoid it for minor, everyday annoyances unless you’re being a bit dramatic or humorous. If you spill your coffee, you don’t need to 短所を改善する your clumsiness; just grab a napkin! It’s not for things like fixing a bug in a software program, unless that bug is *your* bug.

Common Mistakes

Learners often mix up 改善する with simpler verbs like 直す (naosu - to fix). While 直す can work for specific errors, 改善する implies a broader, more systematic improvement process. Another mistake is using it for external problems. You improve *your* weaknesses, not the *weather's* weaknesses! Remember, it’s about *you*.

彼の怠惰を改善する 彼の怠惰を直す (This is tricky! 'Improve his laziness' sounds odd; 'fix his laziness' is more direct, but often you'd say 'overcome' or 'deal with' his laziness).
このバグを短所を改善する このバグを修正する (You fix bugs, you don't improve them in this context).

Similar Expressions

  • 弱点を克服する (jakuten o kokufuku suru): This means 'to overcome weaknesses.' It’s very similar, often used interchangeably, but 克服する can feel a bit more like defeating a challenge.
  • 長所を伸ばす (chosho o nobasu): This is the opposite – 'to develop strengths.' It’s about building on what you’re good at, rather than fixing what you’re not.
  • 自己啓発する (jiko keihatsu suru): This means 'self-develop' or 'self-improve.' It’s a broader term that can include improving weaknesses but also learning new skills.

Common Variations

While 短所を改善する is standard, you might sometimes see 短所を良くする (tansho o yoku suru), which is a bit more casual and literally means 'to make weaknesses good.' It’s less common in formal writing but understandable in conversation. You could also hear 自分の短所をなくす (jibun no tansho o nakusu) – 'to eliminate one's weaknesses,' which is quite strong and ambitious!

Memory Trick

💡

Imagine a Short guy (短所 - *tansho*) who is terrible at Shooting hoops. He decides to Improve (改善する - *kaizen suru*) his game. He practices and practices, making Kai-zen plays on the court! So, the Short guy is working to Improve his game. It’s a bit silly, but it links the sounds and the idea!

Quick FAQ

  • Q: Is this phrase positive or negative?

A: It's very positive! It shows self-awareness and a commitment to growth.

  • Q: Can I use it for skills, like coding?

A: Yes! If coding is a weakness for you, you can say you're working to 短所を改善する in that area.

  • Q: Is it formal?

A: It leans towards neutral to formal. You wouldn’t use it with close friends unless you were being serious about self-improvement.

Usage Notes

This phrase sits comfortably at a neutral formality level, suitable for both professional and slightly more personal contexts. Be mindful not to use it for fixing inanimate objects or external problems; it's strictly for personal traits and skills. The nuance is about a conscious, ongoing effort rather than a quick fix.

🎯

Interview Hack

Always pair a weakness with the phrase '{改善|かいぜん}に{努|つと}めています' to show you are a proactive worker.

⚠️

Don't be too hard on yourself

In casual talk, focusing too much on {短所|たんしょ} can sound negative. Balance it with {長所|ちょうしょ}.

Examples

12
#1 Texting a friend about personal goals
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

今年の目標は、自分の`短所を改善する`ことだよ!

My goal this year is to improve my weaknesses!

A straightforward declaration of intent regarding self-improvement.

#2 Job interview
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

入社後、私の`短所を改善する`努力を惜しみません。

After joining the company, I will spare no effort in improving my weaknesses.

Shows proactiveness and a commitment to professional growth.

#3 Self-reflection journal entry
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

最近、コミュニケーション能力という`短所を改善する`ために、積極的に人と話すようにしている。

Lately, I've been actively talking to people to improve my weakness in communication skills.

Details the specific weakness and the action taken.

#4 Instagram caption about personal growth
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

Every day is a chance to grow. 🌱 Working on my `短所を改善する` journey. #selfimprovement #kaizen

Every day is a chance to grow. 🌱 Working on my journey to improve my weaknesses. #selfimprovement #kaizen

Modern usage, blending Japanese and English for social media.

#5 Discussing a character in a drama
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

あのキャラクター、最初は嫌いだったけど、だんだん`短所を改善する`姿を見て応援したくなった。

I disliked that character at first, but seeing them gradually improve their weaknesses made me want to root for them.

Applies the concept to a fictional character's development arc.

#6 Mistake: Trying to fix an object
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

✗ この壊れた時計を短所を改善する → ✓ この壊れた時計を修理する

✗ Improve this broken watch's shortcomings → ✓ Repair this broken watch

Incorrect usage; `改善する` is for personal traits, not broken items.

#7 Mistake: Using the wrong verb for a specific error

✗ 彼の遅刻癖を短所を改善する → ✓ 彼の遅刻癖を直す

✗ Improve his habit of being late → ✓ Fix his habit of being late

`改善する` implies a broader improvement; `直す` is better for fixing a specific bad habit.

#8 Humorous self-deprecation in a chat
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

僕の料理の腕前はひどいから、そろそろ`短所を改善する`ために料理教室に通おうかな(笑)

My cooking skills are terrible, so maybe I should start attending cooking classes to improve my weakness (lol)

Lighthearted use, acknowledging a personal failing humorously.

#9 Performance review feedback
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

あなたのリーダーシップには素晴らしい点がありますが、チームへのフィードバック方法という`短所を改善する`ことで、さらにチームの士気が高まるでしょう。

While your leadership has excellent points, by improving your weakness in how you give feedback to the team, morale will further increase.

Professional feedback focusing on a specific area for improvement.

#10 Online forum discussion about self-help
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

皆さんは、どのように自分の`短所を改善する`のが効果的だと思いますか?

Everyone, how do you think it's effective to improve your own weaknesses?

Seeking advice and sharing strategies for personal development.

#11 Talking about learning a new language

新しい言語を学ぶ上で、発音の悪さという`短所を改善する`のは難しいけれど、やりがいがある。

When learning a new language, improving the weakness of poor pronunciation is difficult but rewarding.

Applies to learning skills, highlighting the challenge.

#12 A friend encouraging another
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

大丈夫だよ、誰にでも`短所を改善する`時期はあるから。焦らずゆっくりやろう!

It's okay, everyone has times when they improve their weaknesses. Let's take it slow without rushing!

Offering comfort and encouragement for someone undergoing self-improvement.

Test Yourself

Fill in the blank with the correct word to complete the phrase.

{自分|じぶん}の( )を{改善|かいぜん}するために、{本|ほん}を{読|よ}んでいます。

✓ Correct! ✗ Not quite. Correct answer: {短所|たんしょ}

{短所|たんしょ} (weakness) is the correct object for {改善|かいぜん} when talking about self-improvement.

Which sentence is the most natural for a job interview?

How would you say 'I am trying to improve my weaknesses'?

✓ Correct! ✗ Not quite. Correct answer: {短所|たんしょ}を{改善|かいぜん}するよう{努|つと}めています。

This uses the formal '{改善|かいぜん}' and the professional '{努|つと}めています' (striving to).

Complete the dialogue.

A: {田中|たなか}さんは、いつも{遅刻|ちこく}しますね。 B: はい、それが{私|わたし}の( )です。{改善|かいぜん}したいです。

✓ Correct! ✗ Not quite. Correct answer: {短所|たんしょ}

Being late is a weakness ({短所|たんしょ}).

🎉 Score: /3

Visual Learning Aids

Practice Bank

3 exercises
Fill in the blank with the correct word to complete the phrase. Fill Blank A2

{自分|じぶん}の( )を{改善|かいぜん}するために、{本|ほん}を{読|よ}んでいます。

✓ Correct! ✗ Not quite. Correct answer: {短所|たんしょ}

{短所|たんしょ} (weakness) is the correct object for {改善|かいぜん} when talking about self-improvement.

Which sentence is the most natural for a job interview? Choose B1

How would you say 'I am trying to improve my weaknesses'?

✓ Correct! ✗ Not quite. Correct answer: {短所|たんしょ}を{改善|かいぜん}するよう{努|つと}めています。

This uses the formal '{改善|かいぜん}' and the professional '{努|つと}めています' (striving to).

Complete the dialogue. dialogue_completion A2

A: {田中|たなか}さんは、いつも{遅刻|ちこく}しますね。 B: はい、それが{私|わたし}の( )です。{改善|かいぜん}したいです。

✓ Correct! ✗ Not quite. Correct answer: {短所|たんしょ}

Being late is a weakness ({短所|たんしょ}).

🎉 Score: /3

Frequently Asked Questions

2 questions

No, while it's famous in business, it's very common for personal habits and character traits too.

Yes, in casual conversation, {直|なお}す is more natural. {改善|かいぜん} is for formal or serious contexts.

Related Phrases

🔗

{長所|ちょうしょ}を{伸|の}ばす

contrast

To develop one's strengths.

🔗

{欠点|けってん}を{直|なお}す

similar

To fix flaws.

🔗

{自己|じこ}を{啓発|けいはつ}する

builds on

Self-enlightenment / Self-development.

🔗

{弱点|じゃくてん}を{突|つ}く

contrast

To attack a weakness.

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