B1 adjective-na Neutral

密接

/misset͡sɯ/

Being close together or having a very close connection or relationship.

Examples

3 of 5
1

彼とは密接な付き合いがある。

I have a close relationship with him.

2

両国は密接な協力関係を築いています。

Both countries are building a close cooperative relationship.

3

あの二人、最近かなり密接だよね。

Those two have been really close lately, haven't they?

Word Family

Noun
密接
Verb
null
Adverb
密接に
Adjective
密接な
💡

Memory Tip

Think of 'Mitsu' (dense/secret) and 'Setsu' (contact). Densely in contact.

Quick Quiz

この二つの問題は( )に関係している。

Correct!

The correct answer is: 密接

Examples

1

彼とは密接な付き合いがある。

everyday

I have a close relationship with him.

2

両国は密接な協力関係を築いています。

formal

Both countries are building a close cooperative relationship.

3

あの二人、最近かなり密接だよね。

informal

Those two have been really close lately, haven't they?

4

言語と文化は密接に結びついている。

academic

Language and culture are closely linked.

5

他部署と密接に連携してプロジェクトを進める。

business

Proceed with the project in close coordination with other departments.

Word Family

Noun
密接
Verb
null
Adverb
密接に
Adjective
密接な

Common Collocations

密接に関係する to be closely related
密接に結びつく to be closely linked
密接な協力 close cooperation
密接な連携 close coordination
密接な関係 close relationship

Common Phrases

密接な関わり

close involvement/connection

密接不可分

closely related and inseparable

密接した関係

a close relationship

Often Confused With

密接 vs 親密

Shinmitsu is used for personal/emotional closeness; Missetsu is for logical or structural connections.

📝

Usage Notes

Very common in academic writing to describe how two factors influence each other.

⚠️

Common Mistakes

Using 'missetsu' for physical proximity (like standing close to someone) when 'chikaku' or 'tonari' is better.

💡

Memory Tip

Think of 'Mitsu' (dense/secret) and 'Setsu' (contact). Densely in contact.

📖

Word Origin

Derived from characters for 'dense/tight' and 'to touch/contact'.

Grammar Patterns

~と密接に関係する 密接な~
🌍

Cultural Context

The term 'San-mitsu' (Three Cs: Closed spaces, Crowded places, Close-contact settings) became famous in Japan during the COVID-19 pandemic.

Quick Quiz

この二つの問題は( )に関係している。

Correct!

The correct answer is: 密接

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