He thought washing dishes was 'beneath his dignity'. [=he thought that he was too good or important to wash dishes]
Theirs is a country that cherishes freedom and human 'dignity'.
The ceremony was conducted with great 'dignity'.
(..) blood spilled is a terrible waste. I, therefore command my forces to retreat... In their absence, dispose your dead with dignity, Harry Potter, I now speak directly to you. On this night, you have allowed your friends to die for you, rather than face me yourself. (..)2011 Harry Potter and the Deathly Hallows: Part 2