The definition for appraise is "To evaluate the worth of." Used in a sentence: Simone, an expert in African sculpture, was asked to appraise the ambassador's collection of masks. The definition for regurgitate is "to pour out or throw back.", the definition for rhapsody is "State of great happiness.", and the definition for heinous is "Shockingly evil."

The definition for retroactive is "effective as of a prior time or condition." Used in a sentence: The retroactive law made even past infractions punishable. The definition for meticulous is "extrememly careful regarding details.", the definition for incidental is "Minor.", and the definition for penurious is "Extrememly stingy."

The definition for incisive is "Impressively direct and decisive." Used in a sentence: Samir's incisive leadership made him the natural choice for president of the company. The definition for egotist is "self–important person.", the definition for absolve is "To forgive; to free from guilt.", and the definition for scapegoat is "Someone who bears the blame for others."

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 elusive is "hard to grasp.", the definition for defiant is "Showing bold resistance.", and the definition for meticulous is "Extrememly careful regarding details."

The definition for buffer is "Protective barrier." Used in a sentence: The dense trees acted as a buffer against the heavy rain. The definition for buffer is "protective barrier.", the definition for exalt is "To elevate by praise.", and the definition for straddle is "To favor opposing sides."