ウイルス
A microscopic parasite that can infect living organisms and cause disease, or a malicious software program designed to damage computer systems. In Japanese, it is used identically for both biological and digital contexts.
예시
3 / 5手を洗って、ウイルスを防ぎましょう。
Wash your hands to prevent viruses.
新しいウイルスの研究が進んでいます。
Research on the new virus is progressing.
あ、スマホがウイルスに感染したかも!
Oh, my phone might have a virus!
어휘 가족
암기 팁
Think of the 'U' as 'Universal'—viruses are a universal problem for both humans and computers.
빠른 퀴즈
パソコンが___に感染して、動かなくなりました。
정답!
정답은: ウイルス
예시
手を洗って、ウイルスを防ぎましょう。
everydayWash your hands to prevent viruses.
新しいウイルスの研究が進んでいます。
formalResearch on the new virus is progressing.
あ、スマホがウイルスに感染したかも!
informalOh, my phone might have a virus!
ウイルスは自己複製のために宿主細胞を必要とする。
academicViruses require host cells for self-replication.
最新のウイルス対策ソフトを導入してください。
businessPlease install the latest antivirus software.
어휘 가족
자주 쓰는 조합
자주 쓰는 구문
ウイルス感染
viral infection
ウイルス対策ソフト
antivirus software
ウイルス性胃腸炎
viral gastroenteritis
자주 혼동되는 단어
Bacteria (saikin) are independent living organisms that can often be treated with antibiotics, whereas viruses (uirusu) need a host to survive.
사용 참고사항
The word is written in Katakana because it is a loanword. It is universally understood in both medical and IT contexts without modification.
자주 하는 실수
English speakers often try to pronounce it with a 'V' sound, but in Japanese, it starts with a 'U' sound (U-I-RU-SU).
암기 팁
Think of the 'U' as 'Universal'—viruses are a universal problem for both humans and computers.
어원
Derived from the Latin word 'virus', entering Japanese language likely through German ('Virus') or Dutch medical terminology.
문법 패턴
문화적 맥락
In Japan, wearing masks is a very common social etiquette used to prevent spreading a virus to others, even for a common cold.
빠른 퀴즈
パソコンが___に感染して、動かなくなりました。
정답!
정답은: ウイルス
관련 어휘
관련 단어
車両
A1A formal term referring to any wheeled vehicle, including cars, train carriages, and buses. It is frequently used in technical, legal, and transportation contexts to describe individual units of rolling stock or road vehicles.
乗り物
A1A general term used to describe any vehicle or means of transportation that carries people or things. It encompasses a wide range of objects including cars, trains, airplanes, and even amusement park rides.
自動車
A1A self-propelled motor vehicle with wheels, typically used for transporting passengers or goods on roads. While it is the technical and formal term for an automobile, it is commonly replaced by the simpler word 'kuruma' in casual conversation.
バス
A1A large motor vehicle designed to carry many passengers along a fixed route. In Japan, buses are a primary mode of public transportation for both local commuting and long-distance travel.
電車
A1A train powered by electricity used for transporting passengers. In Japan, it is the primary mode of public transportation for commuting and long-distance travel.
列車
A1A train, specifically referring to a series of connected railway cars or carriages that travel on tracks. It is a general term often used for long-distance transportation, freight, or in formal schedules.
新幹線
A1The Shinkansen is Japan's high-speed railway network, often referred to as the 'bullet train' in English. It is a symbol of modern Japanese engineering, famous for its incredible speed, safety record, and strict punctuality.
地下鉄
A1A railway system that runs primarily underground in urban areas. It is an essential mode of public transportation in major Japanese cities like Tokyo and Osaka, known for its punctuality and complex networks.
発着
A1Refers to the act of departing and arriving, specifically used for vehicles like trains, buses, and airplanes at a specific terminal or station. It combines the kanji for 'start/emit' (発) and 'arrive/wear' (着) to describe the full cycle of transport movement.
下車
A1The act of getting off or alighting from a vehicle such as a train, bus, or car. It is a formal Sino-Japanese compound used in announcements and written signs, whereas 'oriru' is used in daily speech.
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