感染
Infection refers to the process where viruses or bacteria enter the body and multiply. It is also used metaphorically for the spread of emotions, computer viruses, or habits.
Exemples
3 sur 5風邪の感染を防ぐために、毎日手を洗います。
I wash my hands every day to prevent cold infection.
ウイルス感染拡大の影響で、イベントは中止になりました。
The event was canceled due to the spread of the viral infection.
あいつのあくび、すぐに感染するから面白いよね。
It's funny how his yawns are so infectious.
Famille de mots
Astuce mémo
Think of the kanji: 感 (kan - feeling/influence) and 染 (sen - dye/stain). An infection 'stains' your body with the 'influence' of a virus.
Quiz rapide
冬はインフルエンザの___が広がりやすい季節です。
Correct !
La bonne réponse est : 感染
Exemples
風邪の感染を防ぐために、毎日手を洗います。
everydayI wash my hands every day to prevent cold infection.
ウイルス感染拡大の影響で、イベントは中止になりました。
formalThe event was canceled due to the spread of the viral infection.
あいつのあくび、すぐに感染するから面白いよね。
informalIt's funny how his yawns are so infectious.
この論文は、特定の細菌による感染経路を研究している。
academicThis paper investigates the infection routes of specific bacteria.
社内での集団感染を防ぐため、リモートワークを推奨します。
businessWe recommend remote work to prevent mass infection within the company.
Famille de mots
Collocations courantes
Phrases Courantes
感染力が強い
highly infectious / strong infectivity
感染を広げる
to spread an infection
コンピューター感染
computer virus infection
Souvent confondu avec
Densen specifically emphasizes the spread from one person/animal to another, while kansen is the general biological process of being infected.
Ousen refers to environmental pollution or contamination of objects, rather than biological infection of a living host.
Notes d'usage
Kansen is a versatile word used for medical, digital (computers), and social (emotions/habits) contexts. It is frequently turned into a verb by adding 'suru'.
Erreurs courantes
Learners often use 'kansen' for general pollution (like air pollution), but 'ousen' should be used instead. Also, remember to use the particle 'ni' for the source (e.g., virus ni kansen suru).
Astuce mémo
Think of the kanji: 感 (kan - feeling/influence) and 染 (sen - dye/stain). An infection 'stains' your body with the 'influence' of a virus.
Origine du mot
Derived from Middle Chinese, where 'kan' means to move or influence, and 'sen' means to dye or catch. Together they mean 'to be influenced and stained.'
Modèles grammaticaux
Contexte culturel
In Japan, wearing masks is a common social etiquette for 'kansen yobou' (infection prevention), even before the COVID-19 pandemic.
Quiz rapide
冬はインフルエンザの___が広がりやすい季節です。
Correct !
La bonne réponse est : 感染
Vocabulaire associé
Mots lis
講義
A1A lecture or a formal talk given to an audience, particularly students at a university or college, to teach a specific subject. It refers to the act of explaining the meaning of a text or a specialized topic in an academic setting.
授業
A1A class or lesson conducted by a teacher in a school or educational setting. It refers to the specific period of instruction and the activities involved in teaching students.
講座
A1A formal series of lectures, a specific course of study, or a workshop focusing on a particular subject. It is often used in universities, adult education centers, or online learning platforms to describe a structured educational program.
教室
A1A physical room in a school or educational institution where students are taught. It can also refer to a specific course of study or a private lesson, such as a music or cooking class.
教科
A1A subject or branch of study within a school curriculum. It refers to the specific categories of learning taught to students, such as mathematics, science, or language arts.
科目
A1Kamoku refers to a specific subject or branch of study within a school or academic curriculum. It is used to identify individual courses like mathematics, science, or history rather than the general concept of education.
学位
A1An academic degree or title conferred by a university or college to signify the completion of a course of study. It represents a specific level of educational attainment such as a Bachelor's, Master's, or Doctorate.
資格
A1A qualification, certification, or license required to perform a specific task or job. It also refers to the legal or moral right/status that makes someone eligible for something.
免許
A1A license or official permit granted by an authority to allow someone to perform a specific action, such as driving or practicing a profession. It serves as proof that the holder has met the necessary legal requirements and passed required examinations.
証書
A1A formal document or certificate that serves as written evidence of a fact, right, or obligation. It is commonly used for legal, financial, or official purposes such as diplomas, insurance policies, or contracts.
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