incurious

The story

1. Latin · derived fromincūriōsus“careless”
2. English todayincurious

From Latin incūriōsus (“careless”), from in- (“un-”) and cūriōsus (“careful”). Attested since the 1560s, originally meaning ‘heedless and negligent.’ The sense of ‘uninquisitive’ dates from the 1610s, and the sense of ‘unworthy of attention’ from 1747.