開発
The process of creating or improving new products, software, or technologies, as well as the exploitation of natural resources or land. It often refers to systematic activities intended to produce something new or better for social or commercial use.
예시
3 / 5新しいアプリを開発しています。
I am developing a new app.
弊社は最新のAI技術の開発に注力しております。
Our company is focusing on the development of the latest AI technology.
今、すごいゲームを開発中なんだ。
I'm currently developing an awesome game.
어휘 가족
암기 팁
Think of 'Kai' (開) meaning 'to open' and 'Hatsu' (発) meaning 'to emit/start'. You are 'opening' a new path to 'start' a new invention.
빠른 퀴즈
新しいワクチンを____するために、多くの科学者が働いています。
정답!
정답은: 開発
예시
新しいアプリを開発しています。
everydayI am developing a new app.
弊社は最新のAI技術の開発に注力しております。
formalOur company is focusing on the development of the latest AI technology.
今、すごいゲームを開発中なんだ。
informalI'm currently developing an awesome game.
持続可能な開発は、現代社会において極めて重要である。
academicSustainable development is extremely important in modern society.
新製品の開発スケジュールを確認しましょう。
businessLet's check the development schedule for the new product.
어휘 가족
자주 쓰는 조합
자주 쓰는 구문
研究開発
Research and Development (R&D)
持続可能な開発目標
Sustainable Development Goals (SDGs)
土地開発
land development
자주 혼동되는 단어
Refers to biological growth or the progress of abstract things like skills, whereas 'kaihatsu' is for intentional creation/engineering.
Refers to the expansion or growth of a situation or country, rather than the act of creating a specific product.
사용 참고사항
It is most commonly used in technical, business, and environmental contexts. When used as a verb, it takes the form 'kaihatsu suru'.
자주 하는 실수
Learners sometimes use 'kaihatsu' for self-improvement (like 'developing skills'), but 'koujou' or 'migaku' are more appropriate for personal growth.
암기 팁
Think of 'Kai' (開) meaning 'to open' and 'Hatsu' (発) meaning 'to emit/start'. You are 'opening' a new path to 'start' a new invention.
어원
A Sino-Japanese compound where 'kai' means 'to open/unfold' and 'hatsu' means 'to depart/manifest'.
문법 패턴
문화적 맥락
Post-war Japan focused heavily on 'gijutsu kaihatsu' (technological development) to rebuild the economy.
빠른 퀴즈
新しいワクチンを____するために、多くの科学者が働いています。
정답!
정답은: 開発
관련 어휘
Shigen refers to valuable materials or assets, such as natur...
技術Technique, skill, or technology used to perform a specific t...
計画A plan or arrangement for a sequence of actions to achieve a...
発明The act of creating or designing something that has never be...
進歩Progress or improvement, specifically describing a forward m...
관련 단어
協力
A1Cooperation 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
A1A 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
A1The 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
A1The 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
A1Shigen 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
A1The 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
A1Observation 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
A1Kyousou 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
A1The 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
A1The 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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