改善
The act of making a situation, system, or quality better than it was before. It is often used to describe positive changes in habits, business processes, or social conditions.
Exemples
3 sur 5生活を改善するために、毎日運動をしています。
I exercise every day to improve my lifestyle.
政府は労働環境の改善を約束しました。
The government promised the improvement of the working environment.
食生活、もう少し改善したほうがいいよ。
You should improve your eating habits a bit more.
Famille de mots
Astuce mémo
Think of the world-famous Japanese business philosophy 'Kaizen'. 'Kai' (改) means change and 'Zen' (善) means good. Change for the good!
Quiz rapide
健康のために、食生活を___することにしました。
Correct !
La bonne réponse est : 改善
Exemples
生活を改善するために、毎日運動をしています。
everydayI exercise every day to improve my lifestyle.
政府は労働環境の改善を約束しました。
formalThe government promised the improvement of the working environment.
食生活、もう少し改善したほうがいいよ。
informalYou should improve your eating habits a bit more.
本研究では、既存のアルゴリズムの改善を試みた。
academicIn this study, we attempted to improve existing algorithms.
業務効率の改善について話し合いましょう。
businessLet's discuss improving business efficiency.
Famille de mots
Collocations courantes
Phrases Courantes
改善の余地がある
there is room for improvement
抜本的な改善
drastic/fundamental improvement
継続的な改善
continuous improvement
Souvent confondu avec
Kairyō is specifically for physical objects or technology, whereas Kaizen is for abstract situations or systems.
Shūri means fixing something broken, whereas Kaizen means making a functioning thing better.
Notes d'usage
It can be used as a standalone noun or as a suru-verb. It almost always carries a positive connotation of progress and optimization.
Erreurs courantes
Learners often use 'kaizen' when they mean they fixed a broken machine (which should be 'shūri' or 'naosu'). Remember, kaizen is for upgrading quality, not just repairing damage.
Astuce mémo
Think of the world-famous Japanese business philosophy 'Kaizen'. 'Kai' (改) means change and 'Zen' (善) means good. Change for the good!
Origine du mot
Derived from Middle Chinese, combining the characters for 'change/reform' and 'good/virtuous'.
Modèles grammaticaux
Contexte culturel
The word is famous globally as 'Kaizen,' a philosophy of continuous improvement used in the Toyota Production System and lean manufacturing.
Quiz rapide
健康のために、食生活を___することにしました。
Correct !
La bonne réponse est : 改善
Vocabulaire associé
Kaikaku refers to the fundamental and systemic improvement o...
発展Development or expansion of something into a more advanced,...
修正A correction or modification made to fix an error or adjust...
解決The act of finding an answer to a problem, settling a disput...
効率Efficiency refers to the ability to achieve a goal or perfor...
進歩Progress or improvement, specifically describing a forward m...
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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