The Collaborative International Dictionary
                    Lucidness
                    
                        
                
                                                                    Lucidness \Lu"cid*ness\, n. The quality of being lucid; lucidity.
Wiktionary
                    lucidness
                    
                        
                
                                                                    n. The property of being lucid; lucidity.
Usage examples of "lucidness".
As a leader, he had valued her wary painstakingness and her lucidness in defining problems and solutions.