clueless

UK
/ˈkluːləs/
US
/ˈkluːləs/
cluelessadjective
more clueless
Comp.
most clueless
Super.
UK
/ˈkluːləs/
US
/ˈkluːləs/
Translations
His clueless remarks showed he hadn't done any research.
Его невежественные замечания показали, что он не провел никаких исследований.
He is completely clueless about how to fix the car.
Он совершенно бестолковый в том, как починить машину.
She felt clueless when it came to understanding the new software.
Она чувствовала себя незнающей, когда дело касалось понимания нового программного обеспечения.
Definitions
Lacking understanding or knowledge about something.
He was completely clueless about how to fix the car.
Lacking intelligence; stupid or foolish.
That was a clueless remark that made everyone roll their eyes.
Unable to find an explanation or solve a mystery; without any clue.
The detective remained clueless until new evidence emerged.
cluelessproper noun
Definitions
A 1995 American teen comedy film directed by Amy Heckerling.
Clueless became a cult classic of the 1990s.