永久
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.
Exemples
3 sur 5この幸せが永久に続いてほしいです。
I want this happiness to last forever.
平和が永久に続くことを願います。
We pray that peace will continue permanently.
このゲーム、永久に遊べるね。
You can play this game forever, huh?
Famille de mots
Astuce mémo
Look at the kanji: 永 (long/eternal) + 久 (long time). Both parts emphasize the idea of something stretching out for a very long time.
Quiz rapide
このパスポートは___に有効ではありません。
Correct !
La bonne réponse est : 永久
Exemples
この幸せが永久に続いてほしいです。
everydayI want this happiness to last forever.
平和が永久に続くことを願います。
formalWe pray that peace will continue permanently.
このゲーム、永久に遊べるね。
informalYou can play this game forever, huh?
永久凍土の研究は地球温暖化の解明に重要である。
academicThe study of permafrost is important for clarifying global warming.
当社のライセンスは永久に有効です。
businessOur company's license is valid permanently.
Famille de mots
Collocations courantes
Phrases Courantes
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)
Souvent confondu avec
Eien (永遠) is more poetic, emotional, and abstract, whereas Eikyuu (永久) sounds more formal, technical, or physical.
Notes d'usage
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.
Erreurs courantes
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).
Astuce mémo
Look at the kanji: 永 (long/eternal) + 久 (long time). Both parts emphasize the idea of something stretching out for a very long time.
Origine du mot
Derived from Middle Chinese, combining 'ei' (long/perpetual) and 'kyuu' (long duration of time).
Modèles grammaticaux
Contexte culturel
In Japan, a 'retired number' in baseball is called 'Eikyuu Ketsuban,' signifying a player's permanent legacy in a team.
Quiz rapide
このパスポートは___に有効ではありません。
Correct !
La bonne réponse est : 永久
Vocabulaire associé
Mots lis
往復
A1A round trip or travel back and forth between two locations. It refers to the act of going to a destination and returning to the starting point.
片道
A1A noun referring to a one-way trip or journey from one place to another without returning. It is most commonly used when purchasing transportation tickets or describing travel duration.
経路
A1A route or path taken to get from one place to another. It can also describe the logical steps or channels through which information or things move.
距離
A1Kyori refers to the physical amount of space between two points or objects. It can also be used figuratively to describe the psychological or emotional gap between people in a relationship.
方向
A1Refers to the physical way something is pointing or moving, as well as the abstract path or course of action taken. It is commonly used to describe spatial orientation or the general trend of a situation or project.
位置
A1Refers to the specific physical or abstract place where someone or something is situated. It is frequently used in contexts involving maps, coordinates, or the relative arrangement of objects.
到着
A1The act of reaching a specific destination after traveling. It can refer to people, vehicles, or physical items like mail and luggage arriving at a place.
経由
A1Refers to the act of traveling 'via' or 'by way of' a specific location, or passing information/documents through an intermediary. It is used to describe a route that includes a stopover or a channel through which something is transmitted.
地点
A1A specific point or location on a map or in space. It is often used to denote a precise spot for technical, geographic, or formal purposes rather than a general area.
目的地
A1目的地 refers to a specific place where someone is going or where a journey ends. It combines the words for 'purpose' and 'ground/place' to describe the physical target of movement or travel.
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