B2 noun 중립

拡散

kakɯsan

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

예시

3 / 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.

어휘 가족

명사
拡散
Verb
拡散する
💡

암기 팁

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

빠른 퀴즈

噂はあっという間に( )した。

정답!

정답은: 拡散

예시

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.

어휘 가족

명사
拡散
Verb
拡散する

자주 쓰는 조합

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

자주 쓰는 구문

二次拡散

secondary spreading

拡散速度

speed of diffusion

非拡散

non-proliferation

자주 혼동되는 단어

拡散 vs 普及

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

📝

사용 참고사항

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

⚠️

자주 하는 실수

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

💡

암기 팁

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

📖

어원

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

문법 패턴

〜が拡散する 〜を拡散させる

빠른 퀴즈

噂はあっという間に( )した。

정답!

정답은: 拡散

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