Translation guide
The desire to learn, ask questions, or explore. In Japanese, this is expressed through nouns describing curiosity, adjectives for inquisitive people, and phrases about asking questions or investigating.
Expressing a strong interest in learning or knowing things, often in a positive sense.
The most common and neutral word for 'curiosity' or 'inquisitiveness'. Can be used in most contexts.
He has a strong sense of curiosity.
I want to nurture children's inquisitiveness.
Describes a person who always wants to know things, sometimes with a nuance of being nosy. Often used for children or in light teasing.
My child is really inquisitive and asks about everything.
A more formal or literary term for a spirit of inquiry or intellectual inquisitiveness, often used in academic or philosophical contexts.
His inquisitiveness was highly valued in the academic world.
Focusing on the act of asking questions, sometimes with a negative nuance of being too nosy or intrusive.
Literally 'question-loving'. Describes someone who enjoys asking questions, often in a positive or neutral way.
She is inquisitive and often raises her hand in class.
An idiom meaning to ask questions persistently and in great detail, often implying nosiness or prying.
Can sound negative; use carefully.
A noun or suru-verb meaning prying or inquisitive investigation into someone's private affairs. Often negative.
Inquisitiveness in the context of research, investigation, or systematic exploration.
好奇心 (curiosity) is general and can be about anything, while 探究心 (spirit of inquiry) implies a deeper, more systematic investigation, often intellectual or scientific.
English often uses 'inquisitiveness' as a noun, but Japanese more naturally uses adjectives or phrases like 好奇心旺盛 (full of curiosity) or 知りたがり (wanting to know). Using a direct noun may sound stiff.
He inquisitively asked me all about my past.
彼の詮索にはうんざりだ。
I'm fed up with his inquisitiveness.
He is an inquisitive student (devoted to research).