急減
A rapid or sharp decrease in quantity, numbers, or degree. It is typically used in objective or statistical contexts to describe a sudden drop in things like population, sales, or natural resources.
Exemplos
3 de 5最近、この川の魚が急減しました。
Recently, the number of fish in this river has decreased sharply.
観光客数の急減により、地元の経済が打撃を受けています。
The local economy is suffering due to a sharp decline in the number of tourists.
お小遣いが急減して、今月はピンチだよ。
My pocket money dropped suddenly, and I'm in a pinch this month.
Família de palavras
Dica de memorização
Think of 'Kyu' (急) as the 'Kyu' in 'Kyukyu-sha' (Ambulance - fast!) and 'Gen' (減) as 'minus'. A fast minus sign!
Quiz rápido
不況の影響で、新車の販売台数が( )した。
Correto!
A resposta correta é: 急減
Exemplos
最近、この川の魚が急減しました。
everydayRecently, the number of fish in this river has decreased sharply.
観光客数の急減により、地元の経済が打撃を受けています。
formalThe local economy is suffering due to a sharp decline in the number of tourists.
お小遣いが急減して、今月はピンチだよ。
informalMy pocket money dropped suddenly, and I'm in a pinch this month.
若年層の人口の急減は、将来の労働力不足を示唆している。
academicThe rapid decline in the youth population suggests a future labor shortage.
先月の売上が急減した理由を早急に調査してください。
businessPlease immediately investigate the reason why last month's sales dropped sharply.
Família de palavras
Colocações comuns
Frases Comuns
急減を見せる
to show a sharp decrease
急減傾向にある
to be in a downward trend of sharp decline
利用者数の急減
sharp decline in the number of users
Frequentemente confundido com
Gekigen implies a 'drastic' or 'violent' reduction in volume, whereas Kyugen focuses specifically on the 'sudden speed' of the decrease.
Kyuraku is mostly used for prices or stock market values falling, while Kyugen is used for quantities or numbers.
Notas de uso
It is most frequently used in news reports, business documents, and academic writing. While it can be used for personal things, it sounds quite formal compared to 'へる' (heru).
Erros comuns
Learners often use it for subjective feelings like 'happiness' or 'interest'; however, it should be reserved for measurable, objective data.
Dica de memorização
Think of 'Kyu' (急) as the 'Kyu' in 'Kyukyu-sha' (Ambulance - fast!) and 'Gen' (減) as 'minus'. A fast minus sign!
Origem da palavra
A Sino-Japanese compound consisting of '急' (sudden/urgent) and '減' (decrease/diminish).
Padrões gramaticais
Contexto cultural
Often discussed in Japanese media regarding 'shoushikoureika' (declining birthrate and aging population), where 'population decline' is a major societal topic.
Quiz rápido
不況の影響で、新車の販売台数が( )した。
Correto!
A resposta correta é: 急減
Vocabulário relacionado
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半減To decrease or reduce something by exactly half of its origi...
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暴落A sudden and dramatic drop in the price or value of somethin...
Palavras relacionadas
少量
A1A noun used to describe a small quantity or amount of something. It is commonly used in technical, formal, or instructional contexts like recipes and science to specify a limited volume or mass.
一人
A1Refers to a single person or the state of being alone. It is used both for counting people and to describe performing an action by oneself without others.
三人
A1Refers to the count of three people. In Japanese, this is the standard way to quantify human beings once you move past the irregular forms for one and two people.
一度
A1Refers to a single occurrence or 'once'. It is frequently used to count how many times an action happens or to express the experience of doing something at least one time.
二度
A1Refers to something occurring twice or for a second time. It is frequently used as an adverbial phrase to describe repetition, or with a negative verb to mean 'never again.'
三度
A1Refers to something occurring three times or a measurement of three degrees (such as temperature or angle). In daily conversation, it is frequently used as a counter for frequency or occurrences.
何度
A1Nando is an interrogative noun used to ask 'how many times' (frequency) or 'how many degrees' (temperature or angles). It is formed by combining 'nan' (what) and the counter 'do' (degrees/times).
毎回
A1The word 毎回 means 'every time' or 'each time.' it refers to an action or event that occurs consistently across every individual instance of a repeating situation.
今回
A1Refers specifically to the current instance, event, or occasion. It is used to distinguish the present situation from past occurrences or future possibilities.
前回
A1Zenkai refers to the previous time or the last occasion an event occurred. It is a very common word used to compare current results or situations with the most recent occurrence in a series.
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