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 regale is "to amuse.", the definition for catastrophic is "Relating to extreme misfortune.", and the definition for antidote is "Something that relieves or counteracts."

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 awe is "emotion combining dread and wonder.", the definition for flourish is "To make bold, sweeping gestures.", and the definition for nurture is "To further the development of."

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 hedonism is "belief that pleasure is the sole aim of life.", the definition for fragile is "Delicate.", and the definition for melodious is "Having a pleasing melody."

The definition for rehash is "To discuss again." Used in a sentence: "Sandra," said her mother, "I am tired of rehashing this same topic over and over." The definition for implausible is "unbelievable.", the definition for abate is "Become less in amount or intensity.", and the definition for procrastinate is "To put off intentionally."

The definition for procrastinate is "To put off intentionally." Used in a sentence: Yvonne's father urged, "Don't procrastinate. Clean your room right away." The definition for scapegoat is "someone who bears the blame for others.", the definition for abate is "Become less in amount or intensity.", and the definition for cunning is "Showing clever insight."