調査
The act of investigating, surveying, or examining a matter in detail to uncover facts, data, or truths. It is used widely across academic, business, and governmental contexts to describe systematic information gathering.
Exemples
3 sur 5昨日のテストについて、クラスの仲間に調査してみた。
I tried surveying my classmates about yesterday's test.
現在、政府は事故の原因を詳しく調査しております。
The government is currently investigating the cause of the accident in detail.
美味しいラーメン屋、ネットで調査しといたよ!
I did some digging online for a good ramen shop!
Famille de mots
Astuce mémo
Think of 'Cho-sa' as 'Checking-Search'. The first kanji 調 means to tune or check, and 査 means to inspect.
Quiz rapide
新製品を発売する前に、( )調査を行って消費者のニーズを確認した。
Correct !
La bonne réponse est : 市場
Exemples
昨日のテストについて、クラスの仲間に調査してみた。
everydayI tried surveying my classmates about yesterday's test.
現在、政府は事故の原因を詳しく調査しております。
formalThe government is currently investigating the cause of the accident in detail.
美味しいラーメン屋、ネットで調査しといたよ!
informalI did some digging online for a good ramen shop!
本研究では、1000人の学生を対象に意識調査を行った。
academicIn this study, an attitude survey was conducted targeting 1,000 students.
新プロジェクトを始める前に、徹底的な市場調査が必要です。
businessThorough market research is necessary before starting the new project.
Famille de mots
Collocations courantes
Phrases Courantes
意向調査
survey of intentions
世論調査
public opinion poll
聞き取り調査
interview-based investigation
Souvent confondu avec
捜査 (sousa) is strictly for criminal investigations by police, whereas 調査 is for general research or data collection.
Notes d'usage
調査 is more formal and systematic than the general verb '調べる' (shiraberu). It implies a structured process of gathering data or evidence.
Erreurs courantes
Learners often use '捜査' when talking about market research; remember '捜査' is only for 'crime'. Also, ensure you use the particle 'を' when using it as a suru-verb.
Astuce mémo
Think of 'Cho-sa' as 'Checking-Search'. The first kanji 調 means to tune or check, and 査 means to inspect.
Origine du mot
Composed of Sino-Japanese roots: 調 (to prepare/investigate) and 査 (to inspect/examine).
Modèles grammaticaux
Contexte culturel
In Japan, '世論調査' (yoron chousa - public opinion polls) are highly influential in politics and are frequently reported in national news.
Quiz rapide
新製品を発売する前に、( )調査を行って消費者のニーズを確認した。
Correct !
La bonne réponse est : 市場
Expressions liées
Vocabulaire associé
Information, data, or documents used as a basis for research...
報告A report or the act of informing someone about the progress...
証拠証拠 (shōko) refers to evidence or proof used to establish a...
実験A test or trial carried out to discover something unknown, v...
統計A collection of numerical data that has been gathered and an...
検討The act of carefully examining and analyzing a matter or pro...
Mots lis
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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