incurious
/ɪnˈkjʊərɪəs/ i-n-KYOO-ruh-s
Definitions
1. adjective
lacking curiosity; not interested or inquisitive about things
“The incurious tourist barely looked at the ancient ruins, let alone asked any questions about their history.”
2. noun
a person who is lacking in curiosity
“The professor was dismayed by the number of incurious students in her class.”