adjectiveinformal
Having no knowledge or understanding of something.
I'm clueless about cars.
Common phrases & grammar
clueless about something · completely clueless
American English
How to pronounce clueless
adjectiveB1
KLOOluhs
/ˈkʰlu.ləs/
2 syllables · Stress the first syllable.
Having no knowledge or understanding of something.
Practice out loud