The definition for impenitent is "Lacking remorse." Used in a sentence: The impenitent criminal received a harsh penalty, but his remorseful accomplice was released. The definition for corrective is "intended to correct.", the definition for placebo is "An inactive substance used in medical testing.", and the definition for exception is "A case to which the rule does not apply."

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 perception is "capacity for seeing or understanding.", the definition for scamper is "To run quickly.", and the definition for lurid is "Causing horror, shocking."

The definition for aesthete is "Person having or affecting sensitivity to beauty." Used in a sentence: Consuela's friends called her an aesthete when she claimed that Monet's paintings made her cry. The definition for brandish is "to shake or wave menacingly.", the definition for disconcert is "To throw into confusion.", and the definition for methodical is "Performed in an orderly manner."

The definition for defiant is "Showing bold resistance." Used in a sentence: The defiant toddler refused to leave the park. The definition for brandish is "to shake or wave menacingly.", the definition for fragile is "Delicate.", and the definition for interminable is "Never ending, or seemingly endless."

The definition for illuminate is "To make clear." Used in a sentence: Her excellent lecture illuminated the complicated subject of nuclear physics. The definition for antidote is "something that relieves or counteracts.", the definition for serenity is "Calmness.", and the definition for apathetic is "Showing little or no emotion."