Definitions
from The American Heritage® Dictionary of the English Language, 5th Edition.
- adjective Lacking understanding or knowledge.
 
from the GNU version of the Collaborative International Dictionary of English.
- adjective not providing any clue.
 - adjective completely uninformed or unaware; hopelessly ignorant; utterly bewildered.
 
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adjective   Lacking 
knowledge orunderstanding ;uninformed . 
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adjective totally uninformed about what is going on; not having even a clue from which to infer what is occurring
 
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
Support
				Help support Wordnik (and make this page ad-free) by adopting the word clueless.
Examples
- 
								
Bush calling Obama "clueless" is rich ... given that Bush doesn't even know that kettles and pots are black. wALdO
 - 
								
The fact that a major party official could make so little sense and sound so clueless is utterly depressing.
Matthew Yglesias » Steele: Cops, Firefighters, Soldiers, Postmen, Teachers All Secretly Unemployed 2009
 - 
								
Obama got the message, but you remain clueless! shocker!
 - 
								
Republicans are plain clueless and just run off at the mouth on topics they know nothing about.
 - 
								
So the number of men who had sex with other men prior to even 2000, contracted the virus and remain clueless about having it are extremely small.
The Volokh Conspiracy » San Jose State University Continues to Suspend All Blood Drives on Campus 2010
 - 
								
I agree, the polling shows it, you remain clueless as usual though khunt!
 - 
								
He ultimately has to make people believe that a person this inept and clueless is totally self-assured in himself to the point of putting everyone else in harms way.
 - 
								
So, the idea of recording some lame jerk going about in clueless fashion is nothing new.
District 9...Good God! rabid1st 2009
 - 
								
Yeah, come on everybody knows that being clueless is so down to earth and folksy.
 - 
								
So the number of men who had sex with other men prior to even 2000, contracted the virus and remain clueless about having it are extremely small.
The Volokh Conspiracy » San Jose State University Continues to Suspend All Blood Drives on Campus 2010
 
oroboros commented on the word clueless
"I don't know what I'm doing, but..."
November 9, 2009