随時
The term '随時' (zuiji) means 'at any time,' 'as needed,' or 'whenever necessary.' It indicates that an action is not restricted by a fixed schedule but happens flexibly according to the situation or demand.
예시
3 / 5質問があれば、随時受け付けます。
If you have questions, we will accept them at any time.
最新情報はホームページにて随時更新いたします。
The latest information will be updated on our website as needed.
分からなかったら、随時聞いてね。
If you don't understand, just ask me whenever.
어휘 가족
암기 팁
Think of the kanji: 随 (follow) + 時 (time). It means 'following the timing'—acting whenever the time is right or required.
빠른 퀴즈
この資料の内容は、新しい情報が入り次第（ ）更新されます。
정답!
정답은: 随時
예시
質問があれば、随時受け付けます。
everydayIf you have questions, we will accept them at any time.
最新情報はホームページにて随時更新いたします。
formalThe latest information will be updated on our website as needed.
分からなかったら、随時聞いてね。
informalIf you don't understand, just ask me whenever.
本研究のデータは、新しい知見が得られ次第、随時修正されるべきである。
academicThe data in this study should be revised at any time as new findings are obtained.
プロジェクトの進捗状況を随時報告してください。
businessPlease report the progress of the project as necessary.
어휘 가족
자주 쓰는 조합
자주 쓰는 구문
随時受け付ける
to accept (applications/questions) at any time
随時発送する
to ship as items become available
随時見直す
to review from time to time/as necessary
자주 혼동되는 단어
適宜 (tekigi) emphasizes doing something 'as appropriate' or 'suitably,' whereas 随時 (zuiji) emphasizes the 'timing' being anytime.
逐次 (chikuji) means 'one by one' or 'sequentially,' whereas 随時 focus on flexibility of time.
사용 참고사항
It is highly common in professional and administrative contexts to signal that there is no strict deadline or fixed periodic schedule. It functions as both a noun and an adverb.
자주 하는 실수
Learners often use 'いつも' (always) when they mean 'at any time.' 'いつも' implies a continuous state, while '随時' implies specific instances occurring whenever needed.
암기 팁
Think of the kanji: 随 (follow) + 時 (time). It means 'following the timing'—acting whenever the time is right or required.
어원
Derived from Middle Chinese, where '随' means to follow or comply with, and '時' means time or occasion.
문법 패턴
문화적 맥락
In Japan, '随時' is frequently seen on business signs or websites to indicate that services like consultations or recruitment are open year-round rather than in a single seasonal block.
빠른 퀴즈
この資料の内容は、新しい情報が入り次第（ ）更新されます。
정답!
정답은: 随時
관련 어휘
관련 단어
対角
A1Refers to a diagonal relationship or position, specifically relating to opposite corners or angles in a geometric shape or a physical space. It is commonly used in mathematics to describe lines connecting non-adjacent vertices, as well as in daily life to describe sitting or standing diagonally across from someone.
半径
A1The distance from the center of a circle to its outer edge. It is half of the diameter and is used in both mathematical contexts and to describe a physical area around a specific point.
直径
A1The distance from one side of a circle to the other, passing through the center point. It is a fundamental measurement used in geometry and daily life to describe the size of round objects like plates or pipes.
面積
A1面積 refers to the measurement of the size of a surface or the amount of space inside a two-dimensional shape. It is commonly used in mathematics, real estate, and geography to describe how much space a flat object or land occupies.
容積
A1The internal volume or capacity of a container or three-dimensional space. It refers to how much a container can hold, often used in architectural, shipping, or scientific contexts.
重量
A1The measurement of how heavy an object is, typically expressed in standard units like kilograms or pounds. It is frequently used in technical, industrial, or official contexts such as shipping and manufacturing.
密度
A1Density refers to the degree to which something is compact or crowded. It can describe physical mass per volume, the concentration of people in an area, or the richness and intensity of time and content.
濃度
A1The degree to which a substance is contained within a solution or mixture, or the depth of color and thickness of a liquid. It is commonly used in scientific, culinary, and environmental contexts to describe how strong or weak a solution is.
硬度
A1Hardness refers to the degree or level of how hard a material is, often measured scientifically. It is commonly used to describe the physical properties of minerals, metals, or the mineral content in water (water hardness).
温度
A1Temperature refers to the physical measurement of how hot or cold an object, liquid, or environment is. It is measured in degrees and is a fundamental concept used in daily life, science, and weather.
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