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 promote is "to contribute to the growth or prosperity of.", the definition for parity is "Equality.", and the definition for avian is "Relating to birds."

The definition for incongruous is "Not harmonious, incompatible." Used in a sentence: Sadie's cowboy hat was incongruous with her black cocktail dress. The definition for ethical is "conforming to accepted standards.", the definition for rhapsody is "State of great happiness.", and the definition for unscrupulous is "Lacking principles."

The definition for solace is "Source of consolation." Used in a sentence: Parents' weekend was a solace to Marjorie, whose beloved daughter had left for college. The definition for illuminate is "to make clear.", the definition for equitable is "Fair and equal.", and the definition for curtail is "To make less."

The definition for fickle is "Lacking constancy, changeable." Used in a sentence: The fickle Senji had a new best friend every month. The definition for avian is "relating to birds.", the definition for extol is "To praise highly.", and the definition for perception is "Capacity for seeing or understanding."

The definition for proximity is "Closeness." Used in a sentence: The proximity of Tia's house to school meant that she could walk there in five minutes. The definition for authoritarian is "favoring absolute obedience to authority.", the definition for extol is "To praise highly.", and the definition for trove is "Valuable collection."