rigidity
noun
                                                                                                                            
                                                            ri·gid·i·ty
                    
                                                                                                              
                                                                                                                                  rə-ˈji-də-tē 
                                                      
                                                          
            
            
               plural rigidities            
        
    1
                    
                                          
              
          
                                                      : the quality or state of being rigid                                      
                
                    
2
                    
                                          
              
          
                                                      : one that is rigid (as in form or conduct)                                      
                
                    
Love words? Need even more definitions?
  
  Merriam-Webster unabridged




Share