The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for perception is "capacity for seeing or understanding.", the definition for prune is "To reduce by removing excess.", and the definition for implausible is "Unbelievable."

The definition for surplus is "Excess." Used in a sentence: Trevor decided to freeze the surplus chili for next week's tailgate party. The definition for precept is "a general rule of action.", the definition for proximity is "Closeness.", and the definition for flaunt is "To display showily."

The definition for raucous is "Noisy, rowdy." Used in a sentence: Serena, who preferred quiet conversation, left the rancous party. The definition for punctual is "on time.", the definition for ecstatic is "Overwhelmingly emotional.", and the definition for trove is "Valuable collection."

The definition for apathetic is "Showing little or no emotion." Used in a sentence: Carmine was concerned about his usually cheerful brother's apathetic attitude. The definition for manifest is "obvious.", the definition for incisive is "Impressively direct and decisive.", and the definition for avian is "Relating to birds."

The definition for derelict is "Abandoned." Used in a sentence: The derelict house was condemned as a public hazard. The definition for repentant is "feeling regret.", the definition for comparable is "Similar, equivalent.", and the definition for interminable is "Never ending, or seemingly endless."