Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) sorrow, regret, rue, ruefulness (sadness associated with some wrong done or some disappointment) "he drank to drown his sorrows"; "he wrote a note expressing his regret"; "to his rue, the error cost him the game"
Verb
S: (v) repent, regret, rue (feel remorse for; feel sorry for; be contrite about)
S: (v) regret (feel sad about the loss or absence of)
S: (v) regret (decline formally or politely) "I regret I can't come to the party"
S: (v) regret (express with regret) "I regret to say that you did not gain admission to Harvard"