A1 noun Neutro #2,782 mais comum

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.

Exemplos

3 de 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?

Família de palavras

Substantivo
伝染
Verb
伝染する
Relacionado
伝染病
💡

Dica de memorização

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

Quiz rápido

彼女の明るい笑顔は、周りのみんなにすぐ____した。

Correto!

A resposta correta é: 伝染

Exemplos

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.

Família de palavras

Substantivo
伝染
Verb
伝染する
Relacionado
伝染病

Colocações comuns

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

Frases Comuns

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

Frequentemente confundido com

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.

📝

Notas de uso

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'.

⚠️

Erros comuns

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

💡

Dica de memorização

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

📖

Origem da palavra

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

Padrões gramaticais

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

Contexto cultural

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.

Quiz rápido

彼女の明るい笑顔は、周りのみんなにすぐ____した。

Correto!

A resposta correta é: 伝染

Palavras relacionadas

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.

革命

A1

A fundamental and sudden change in political power or social structure, often involving a shift in governance. It also refers to a major, transformative shift in technology, thought, or a specific field that completely alters how things are done.

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).

販売

A1

The act of selling goods or services to customers, typically within a commercial or professional context. It refers to the business process of making items available for purchase.

取引

A1

A transaction or business deal involving the exchange of money, goods, or services. It refers to the process of doing business with another party or making a trade.

貯金

A1

The act of saving money or the amount of money saved, typically in a bank or a piggy bank. It refers to setting aside funds for future use rather than spending them immediately.

借金

A1

A sum of money that is borrowed from a person or an institution and is expected to be paid back. It refers to the state of owing money or the specific amount of debt accumulated.

利益

A1

Refers to the financial profit a company or individual makes after deducting expenses. It also describes a general benefit, advantage, or gain that someone receives from a situation or action.

損失

A1

A formal noun referring to the loss of something valuable, such as money, property, or time. It is commonly used in business or serious contexts to describe a reduction in value or a disadvantageous outcome.

予算

A1

A budget or an estimate of the amount of money available for a specific purpose. It refers to the financial plan or limit set before spending occurs in personal, business, or government contexts.

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