A1 noun 중립 #3,882 가장 일반적인

永久

eikyū /eːkʲɨᵝː/

Refers to a state of lasting forever or being permanent without change. It is often used to describe time, systems, or physical states that are intended to remain indefinitely.

예시

3 / 5
1

この幸せが永久に続いてほしいです。

I want this happiness to last forever.

2

平和が永久に続くことを願います。

We pray that peace will continue permanently.

3

このゲーム、永久に遊べるね。

You can play this game forever, huh?

어휘 가족

명사
永久
Verb
永久化する
부사
永久に
형용사
永久的
관련
永久性
💡

암기 팁

Look at the kanji: 永 (long/eternal) + 久 (long time). Both parts emphasize the idea of something stretching out for a very long time.

빠른 퀴즈

このパスポートは___に有効ではありません。

정답!

정답은: 永久

예시

1

この幸せが永久に続いてほしいです。

everyday

I want this happiness to last forever.

2

平和が永久に続くことを願います。

formal

We pray that peace will continue permanently.

3

このゲーム、永久に遊べるね。

informal

You can play this game forever, huh?

4

永久凍土の研究は地球温暖化の解明に重要である。

academic

The study of permafrost is important for clarifying global warming.

5

当社のライセンスは永久に有効です。

business

Our company's license is valid permanently.

어휘 가족

명사
永久
Verb
永久化する
부사
永久に
형용사
永久的
관련
永久性

자주 쓰는 조합

永久に forever / permanently
永久欠番 retired number (in sports)
永久保存 permanent storage / preservation
永久歯 permanent teeth
永久凍土 permafrost

자주 쓰는 구문

永久不変

everlasting and unchanging

永久保存版

a collector's edition worth keeping forever

永久就職

finding a permanent job (formerly used as a metaphor for marriage)

자주 혼동되는 단어

永久 vs 永遠

Eien (永遠) is more poetic, emotional, and abstract, whereas Eikyuu (永久) sounds more formal, technical, or physical.

📝

사용 참고사항

When used as an adverb, you must add the particle 'ni' (永久に). It is frequently used in legal or scientific contexts to denote something that does not have an expiration date.

⚠️

자주 하는 실수

Learners often use 'Eikyuu' for romantic 'forever' where 'Eien' would be more natural. Also, remember that 'Eikyuu' is usually a noun or a 'no-adjective' (永久の).

💡

암기 팁

Look at the kanji: 永 (long/eternal) + 久 (long time). Both parts emphasize the idea of something stretching out for a very long time.

📖

어원

Derived from Middle Chinese, combining 'ei' (long/perpetual) and 'kyuu' (long duration of time).

문법 패턴

Noun + の + Noun (e.g., 永久の別れ) 永久 + に + Verb (e.g., 永久に眠る)
🌍

문화적 맥락

In Japan, a 'retired number' in baseball is called 'Eikyuu Ketsuban,' signifying a player's permanent legacy in a team.

빠른 퀴즈

このパスポートは___に有効ではありません。

정답!

정답은: 永久

관련 단어

協力

A1

Cooperation or collaboration where two or more people combine their efforts to achieve a common goal. It is used in both personal and professional settings to describe working together as a team or providing assistance.

提案

A1

A suggestion or proposal of a plan or idea for others to consider. It is used in both casual conversations and professional meetings to introduce a potential course of action.

輸出

A1

The act of sending goods or services produced in one country to another country for sale or trade. In Japanese, it functions as a noun and a suru-verb, representing the 'exit' of products from a domestic market.

輸入

A1

The act of bringing goods, services, or materials into a country from abroad for sale or use. In Japanese, it functions as a noun or can be combined with 'suru' to become a verb meaning 'to import'.

資源

A1

Shigen refers to valuable materials or assets, such as natural minerals, energy sources, or human talent, that can be used for production or survival. It is widely used in economics, environmental science, and daily life to describe both raw materials and abstract wealth.

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.

観察

A1

Observation is the act of watching someone or something carefully in order to gain information or understand a process. It is frequently used in scientific studies, nature analysis, and describing the act of paying close attention to details.

競争

A1

Kyousou refers to the act of competing or vying with others to achieve a goal, win a prize, or establish superiority. It is a versatile term used in sports, business, and academics to describe both structured contests and general rivalry.

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).

製造

A1

The process of making or producing goods, typically on a large scale using machinery. It refers specifically to industrial manufacturing rather than making things by hand on a small scale.

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