ruefulness 1noundomain: emotionPrinceton WordNet [ver.3.1]EnglishDefinitionsadness associated with some wrong done or some disappointmentReport errorPath to highest hypernymMorphologySynset graphExamples1.to his rue, the error cost him the game2.he wrote a note expressing his regret3.he drank to drown his sorrowsSynonymssorrow 2regret 1rue 3