Translation guide
The English word 'specialization' refers to focusing on a specific area of study, work, or skill. In Japanese, the most common equivalent is 専門 (senmon), but depending on context, other words like 専攻 (senkō) for academic majors, 特化 (tokka) for functional specialization, and 専門分野 (senmon bun'ya) for a specialized field are used. This guide helps you choose the right expression.
I specialize in...
To refer to one's field of specialization in a broad sense, such as in work or study.
To talk about one's major or specialization at university.
To describe a process or state of becoming highly specialized in a narrow function, often in business or biology.
Means 'specialization' in the sense of concentrating on a specific function or feature. Often used in compound nouns like 特化型 (specialized type).
To refer to one's specialized job or profession.
Specialization is key to success in this field.
専門性 (senmonsei) means 'expertise' or 'specialized knowledge'.
He specializes in Japanese history.
Literally 'specialized field', used when you want to emphasize the area or domain of specialization.
His field of specialization is artificial intelligence.
Specifically refers to one's academic major or field of study at a university. Often used with する to mean 'to major in'.
What was your specialization in university?
I'm majoring in physics.
Can also be used for academic specialization, but 専攻 is more precise for majors.
My specialization is literature.
This company specializes in AI technology.
Cell specialization occurs during development.
The process of becoming specialized. More formal and often used in academic or technical contexts.
The specialization of medicine is advancing.
A specialized profession or occupation, such as doctor, lawyer, or engineer.
He has a specialized job.
A phrase meaning 'work that one specializes in'.
My specialization is web design.
What is your major?
This shop specializes in ramen.
専門化 (senmonka) sounds like a process or trend, not an individual's specialty. Use 専門 (senmon) or 専攻 (senkō) instead.
より高度な専門化が進む傾向にあります。
The trend is toward greater specialization.