The definition for negate is "To make invalid." Used in a sentence: Paula negated Tiffany's argument by proving that her main premise was false. The definition for salvage is "to save from ruin.", the definition for meticulous is "Extrememly careful regarding details.", and the definition for exasperation is "The state of being irritated."

The definition for rancorous is "Marked by deep ill–will." Used in a sentence: The rancorous competition between the two chess clubs actually ended in a brawl. The definition for ploy is "a contrived plan.", the definition for heed is "To pay attention to.", and the definition for conduit is "Means for transmitting or distributing."

The definition for archaic is "Characteristic of an earlier time." Used in a sentence: In the world of high fashion, two–year–old shoes are considered positively archaic. The definition for benevolent is "kind, helpful.", the definition for avian is "Relating to birds.", and the definition for accentuate is "To emphasize."

The definition for flourish is "To make bold, sweeping gestures." Used in a sentence: The fairy godmother flourished her wand and turned the pumpkin into a carriage. The definition for heinous is "shockingly evil.", the definition for accessible is "Easy to reach or to approach.", and the definition for buffer is "Protective barrier."

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 melodious is "having a pleasing melody.", the definition for fickle is "Lacking constancy, changeable.", and the definition for beneficial is "Helpful."