inquisitiveness
Definitions
The quality of being eager for knowledge or curious.
An undue or excessive interest in the affairs of others; prying.
Examples
Her natural inquisitiveness led her to spend hours exploring the old library archives.
The child's constant inquisitiveness about how things work is a sign of a bright and active mind.
Synonyms
curiosity nosiness prying interest inquiry investigation scrutiny
Antonyms
apathy indifference disinterest unconcern detachment insouciance passivity