The definition for authoritarian is "Favoring absolute obedience to authority." Used in a sentence: Marco's authoritarian mother never allowed him to watch more than one hour of television a day. The definition for combative is "eager to fight.", the definition for corrosive is "Bitingly sarcastic.", and the definition for commemorate is "To mark by a ceremony."

The definition for precept is "A general rule of action." Used in a sentence: All the students know Mrs. Brown's strict precept; no talking in class. The definition for onset is "beginning.", the definition for melodious is "Having a pleasing melody.", and the definition for mandate is "An official order or commission to do something."

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 pathos is "sympathetic pity.", the definition for curtail is "To make less.", and the definition for commemorate is "To mark by a ceremony."

The definition for mundane is "Practical, ordinary." Used in a sentence: The flighty Caroline could not be troubled with mundane tasks such as paying her bills. The definition for gravity is "importance, significance.", the definition for augment is "To make greater.", and the definition for elusive is "Hard to grasp."

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 appraise is "to evaluate the worth of.", the definition for corroborate is "To support with evidence.", and the definition for rancorous is "Marked by deep ill–will."