
INQUISITIVE
[adjective]
1. given to inquiry, research, or asking questions; eager for knowledge; intellectually curious.
2. unduly or inappropriately curious; prying.
3. eager to know.
[noun]
4. an inquisitive person.
Etymology: Late Latin inquīsītīvus, equivalent to Latin inquīsīt(us) + –īvus -ive; replacing Middle English inquisitif.