Translation guide
How to say 'researcher' in Japanese, covering academic, professional, and investigative contexts.
researcher (academic/scientific)
researcher (corporate/professional)
リサーチャー is common in business contexts.
researcher (investigative)
A person who conducts scholarly or scientific research, typically at a university or institute.
The most common and neutral term for a researcher in any academic or scientific field.
He is a researcher at a university.
That researcher developed a new treatment.
Often used for a staff researcher or research associate, especially in an institute or company. Slightly more formal or institutional than .
Means 'scholar' or 'academic'. Can be used for a researcher, but emphasizes scholarly pursuit rather than the act of research. Often used for established academics.
A person who conducts research in a corporate, market, or applied setting.
Also used for researchers in companies and industry. Context clarifies the setting.
I want to become a researcher at a pharmaceutical company.
Loanword from English, often used in business contexts like market research or UX research. Sounds modern and specific.
Means 'investigator' or 'survey researcher'. Used for someone who conducts surveys, inspections, or field investigations, not typically for lab research.
A person who investigates facts, often for journalism, law, or private inquiry.
Used for investigators, fact-checkers, or research staff in legal, journalistic, or governmental contexts.
The newspaper's researcher is investigating the case.
Also used for media researchers or fact-checkers, especially in broadcasting or publishing.
Means 'detective' or 'private investigator'. Only used when the research involves investigation of people or crimes.
研究者 is the general term for anyone engaged in research. 研究員 often implies an official position or title within an organization, like 'research fellow' or 'research associate'. In many cases, 研究者 is safer and more widely understood.
He is a university researcher.
She is a research associate at the institute.
探偵 means detective or private investigator. Only use it when the research involves investigating people or crimes. For academic or market research, use 研究者 or リサーチャー.
She is a medical researcher.
Our company hired a market researcher.
The researcher published a paper.
She works as a researcher at a research institute.
彼は著名な学者だ。
He is a renowned scholar.
I work as a market researcher.
Market researchers are collecting data.
I gather information as a researcher for a TV program.
私立探偵が調査を行った。
A private investigator conducted the research.