B2 verb ニュートラル

감소하다

[kam.sʰo.ha.da]

To become smaller in size, amount, or number. It is the direct opposite of '증가하다' and essential for describing downward trends.

例文

3 / 5
1

범죄율이 작년 대비 감소했습니다.

The crime rate has decreased compared to last year.

2

운동을 하면 체지방이 감소합니다.

If you exercise, body fat decreases.

3

수입이 줄어들어서 소비도 감소했어요.

Income decreased, so consumption also decreased.

語族

名詞
감소
Verb
감소하다
💡

覚え方のコツ

Gam-so: 'Gam' (subtract/lessen). Like 'Gam-ja' (potato) getting smaller as you peel it.

クイックテスト

흡연 인구가 예전에 비해 많이 ______.

正解！

正解は： 감소했다

例文

1

범죄율이 작년 대비 감소했습니다.

formal

The crime rate has decreased compared to last year.

2

운동을 하면 체지방이 감소합니다.

academic

If you exercise, body fat decreases.

3

수입이 줄어들어서 소비도 감소했어요.

everyday

Income decreased, so consumption also decreased.

4

회사는 비용을 감소하기 위해 노력 중입니다.

business

The company is working to reduce costs.

5

내 인기가 감소하는 것 같아.

informal

I feel like my popularity is decreasing.

語族

名詞
감소
Verb
감소하다

よく使う組み合わせ

급격히 감소하다 to decrease rapidly
점차 감소하다 to decrease gradually
인구가 감소하다 population decreases
매출이 감소하다 sales decrease
위험을 감소하다 to reduce risk

よく使うフレーズ

감소 추세

decreasing trend

대폭 감소

significant decrease

감소 요인

decreasing factor

よく混同される語

감소하다 vs 줄어들다

Jul-eo-deul-da is native Korean; Gam-so-ha-da is Sino-Korean and more formal.

📝

使い方のコツ

Commonly used in Task 1 for line graphs and bar charts.

⚠️

よくある間違い

Ensure the subject matches a numerical or measurable value.

💡

覚え方のコツ

Gam-so: 'Gam' (subtract/lessen). Like 'Gam-ja' (potato) getting smaller as you peel it.

📖

語源

From Hanja 減 (lessen) and 少 (few/small).

文法パターン

~이/가 감소하다 ~으로 감소하다
🌍

文化的な背景

Often discussed in the context of South Korea's declining birth rate.

クイックテスト

흡연 인구가 예전에 비해 많이 ______.

正解！

正解は： 감소했다

関連語彙

결핍

The state of lacking something essential, such as nutrients,...

 부족

A state in which there is not enough of something that is ne...

 손실

The loss of money, resources, or value. It is the opposite o...

 최소화

The act of reducing something to the smallest possible amoun...

academicの関連語

충족

B1

The act of satisfying a requirement, condition, or need.

대비

B1

The act of comparing two things to show their differences, or preparing for a future event.

속성

B1

A quality or feature that is characteristic of a person or thing.

원천

B1

The source or origin of something, such as power, knowledge, or a river.

관련성

B1

The state of being connected or related to something. It describes the degree to which two or more things are relevant to each other.

객관성

B1

The quality of being objective, based on facts rather than feelings or opinions. It is essential in scientific research, journalism, and fair judgment.

연속적이다

B1

Following in a regular order without interruption. It is essential for describing trends in IELTS Writing Task 1 or processes in Task 2.

분명하다

B1

To be clear, distinct, and leave no room for doubt. It is used in academic writing to present clear arguments or findings.

연령대

B1

A specific age group or range of ages. Crucial for demographic analysis in IELTS Task 1.

참고문헌

B2

A list of books, articles, and other sources used or referred to in a scholarly work. It is essential for avoiding plagiarism.

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