clueless

[ kloo-lis ]
/ ˈklu lɪs /

adjective Informal.

ignorant, unaware, or uninformed: I remember thinking my mom was clueless when I was a teenager.

Origin of clueless

First recorded in 1940–45; clue+ -less

Words nearby clueless

Example sentences from the Web for clueless

British Dictionary definitions for clueless

clueless
/ (ˈkluːlɪs) /

adjective

slang helpless; stupid