B2 noun Neutro

拡散

kakɯsan

The spreading of something more widely. Used for physical substances (gases), information on social media, or cultural influences.

Exemplos

3 de 5
1

ガスの拡散を防ぐための措置。

Measures to prevent the diffusion of gas.

2

フェイクニュースの拡散が社会問題になっている。

The spread of fake news has become a social problem.

3

SNSでの拡散を狙ったキャンペーン。

A campaign aimed at spreading on social media.

Família de palavras

Substantivo
拡散
Verb
拡散する
💡

Dica de memorização

The kanji 'kaku' (expand) and 'san' (scatter) mean to expand and scatter.

Quiz rápido

噂はあっという間に（　）した。

Correto!

A resposta correta é: 拡散

Exemplos

1

ガスの拡散を防ぐための措置。

academic

Measures to prevent the diffusion of gas.

2

フェイクニュースの拡散が社会問題になっている。

formal

The spread of fake news has become a social problem.

3

SNSでの拡散を狙ったキャンペーン。

business

A campaign aimed at spreading on social media.

4

この動画、すごい勢いで拡散されてるよ。

informal

This video is spreading like wildfire.

5

核兵器拡散防止条約。

formal

Treaty on the Non-Proliferation of Nuclear Weapons.

Família de palavras

Substantivo
拡散
Verb
拡散する

Colocações comuns

情報の拡散 spread of information
拡散希望 please share (common on social media)
急速な拡散 rapid diffusion
核拡散 nuclear proliferation
拡散防止 prevention of spreading

Frases Comuns

二次拡散

secondary spreading

拡散速度

speed of diffusion

非拡散

non-proliferation

Frequentemente confundido com

拡散 vs 普及

Fukyu is for technology/products becoming common; Kakusan is for the act of spreading out from a source.

📝

Notas de uso

Very common in the context of 'viral' content on social media in modern Japanese.

⚠️

Erros comuns

Learners sometimes use 'hirogeru' (to spread) which is okay, but 'kakusan' is the technical and social media term.

💡

Dica de memorização

The kanji 'kaku' (expand) and 'san' (scatter) mean to expand and scatter.

📖

Origem da palavra

Sino-Japanese: 'kaku' (expand) + 'san' (scatter/disperse).

Padrões gramaticais

〜が拡散する 〜を拡散させる

Quiz rápido

噂はあっという間に（　）した。

Correto!

A resposta correta é: 拡散

Vocabulário relacionado

分布

The way in which something is shared out or spread over an a...

 伝播

Propagation, spread, or diffusion of waves, information, cul...

 拡大

The act of making something larger in size, scale, or scope....

Mais palavras de Science

厳密

B2

Describes something that is strict, precise, and leaves no room for error or ambiguity. Often used for definitions, rules, or scientific measurements.

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