Definition of clueless
1
: having or providing no clue
a clueless case for the police to solve
2
: completely or hopelessly bewildered, unaware, ignorant, or foolish
clueless about what they want
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Name That Food
-
- Name these cookies!

Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share clueless
Time Traveler for clueless
The first known use of clueless was in 1743
See more words from the same year