A1 noun 중립 #2,782 가장 일반적인

伝染

densen /deɴseɴ/

The process of a disease or feeling spreading from one person to another through contact or influence. It can refer to biological infections or the metaphorical spread of emotions like laughter or panic.

예시

3 / 5
1

風邪がクラス中に伝染した。

The cold spread throughout the class.

2

伝染病の拡大を防ぐために、政府は新しい対策を導入した。

The government introduced new measures to prevent the spread of infectious diseases.

3

あくびって、本当にすぐ伝染するよね。

Yawns really are contagious, aren't they?

어휘 가족

명사
伝染
Verb
伝染する
관련
伝染病
💡

암기 팁

Think of the kanji: 伝 (transmit/carry) and 染 (dye/stain). The disease is 'transmitted' and 'stains' the next person it touches.

빠른 퀴즈

彼女の明るい笑顔は、周りのみんなにすぐ____した。

정답!

정답은: 伝染

예시

1

風邪がクラス中に伝染した。

everyday

The cold spread throughout the class.

2

伝染病の拡大を防ぐために、政府は新しい対策を導入した。

formal

The government introduced new measures to prevent the spread of infectious diseases.

3

あくびって、本当にすぐ伝染するよね。

informal

Yawns really are contagious, aren't they?

4

このウイルスは飛沫によって伝染することが確認されている。

academic

It has been confirmed that this virus is transmitted through droplets.

5

一人の不満がチーム全体に伝染し、士気が低下した。

business

One person's dissatisfaction spread to the entire team, lowering morale.

어휘 가족

명사
伝染
Verb
伝染する
관련
伝染病

자주 쓰는 조합

伝染病 infectious disease
伝染力 contagiousness / power of transmission
恐怖が伝染する fear spreads
二次伝染 secondary infection
伝染経路 route of transmission

자주 쓰는 구문

笑いの伝染

contagious laughter

あくびの伝染

contagion of yawning

伝染性の病気

a contagious illness

자주 혼동되는 단어

伝染 vs 感染

感染 (kansen) focuses on the biological entry of a pathogen into a host, while 伝染 (densen) emphasizes the movement or spread from one person to another.

📝

사용 참고사항

Use this word when talking about the spread of diseases or the way emotions move through a group. In modern medical contexts, '感染' is more common for 'infection', but '伝染' is still used for the concept of 'contagion'.

⚠️

자주 하는 실수

Learners often use 'densen' to mean simply 'getting sick'. Remember that 'densen' requires a source or a path of spreading from A to B.

💡

암기 팁

Think of the kanji: 伝 (transmit/carry) and 染 (dye/stain). The disease is 'transmitted' and 'stains' the next person it touches.

📖

어원

A compound of Middle Chinese origin: 'den' (to convey/transmit) and 'sen' (to dye/be tainted by).

문법 패턴

Noun + する (suru-verb) 〜が〜に伝染する (A spreads to B) 伝染性の + Noun (infectious...)
🌍

문화적 맥락

In Japan, people are very conscious of 'densen' during winter, leading to a culture of high-frequency hand washing and wearing masks in public spaces.

빠른 퀴즈

彼女の明るい笑顔は、周りのみんなにすぐ____した。

정답!

정답은: 伝染

관련 단어

協力

A1

Cooperation or collaboration where two or more people combine their efforts to achieve a common goal. It is used in both personal and professional settings to describe working together as a team or providing assistance.

提案

A1

A suggestion or proposal of a plan or idea for others to consider. It is used in both casual conversations and professional meetings to introduce a potential course of action.

輸出

A1

The act of sending goods or services produced in one country to another country for sale or trade. In Japanese, it functions as a noun and a suru-verb, representing the 'exit' of products from a domestic market.

輸入

A1

The act of bringing goods, services, or materials into a country from abroad for sale or use. In Japanese, it functions as a noun or can be combined with 'suru' to become a verb meaning 'to import'.

資源

A1

Shigen refers to valuable materials or assets, such as natural minerals, energy sources, or human talent, that can be used for production or survival. It is widely used in economics, environmental science, and daily life to describe both raw materials and abstract wealth.

保護

A1

The act of keeping someone or something safe from harm, damage, or loss by providing care or creating boundaries. It is a versatile term in Japanese used for social welfare, environmental conservation, and digital security.

観察

A1

Observation is the act of watching someone or something carefully in order to gain information or understand a process. It is frequently used in scientific studies, nature analysis, and describing the act of paying close attention to details.

競争

A1

Kyousou refers to the act of competing or vying with others to achieve a goal, win a prize, or establish superiority. It is a versatile term used in sports, business, and academics to describe both structured contests and general rivalry.

拡大

A1

The act of making something larger in size, scale, or scope. It is frequently used for physical enlargement (like a photo) or abstract growth (like a business or a problem).

製造

A1

The process of making or producing goods, typically on a large scale using machinery. It refers specifically to industrial manufacturing rather than making things by hand on a small scale.

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