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

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