nebulous
neb yuh luhs
- s  lacking definite form or limits
                    
                        
                            
nebulous distinction between pride and conceit - a of or relating to or resembling a nebula
 - s  lacking definition or definite content
                    
                        
                            
nebulous reasons 
- The representative angrily rejected the offer, calling it inconsistent, nebulous and discriminatory.
 - The cyber criminals are a nebulous lot, their identities as virtual as their locations
 - Access was denied to the foreign press by the military junta and what information came out was incomplete and nebulous.