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 polarize is "to break up into opposing groups.", the definition for pretentious is "Making unjustified claims.", and the definition for archaic is "Characteristic of an earlier time."

The definition for aerate is "To supply with air." Used in a sentence: Every spring, Soloman used his tiller to aerate the compact soil. The definition for indecorous is "in bad taste.", the definition for methodical is "Performed in an orderly manner.", and the definition for onset is "Beginning."

The definition for adversary is "One who opposes or resists." Used in a sentence: Franklin hoped to defeat his adversary in the afternoon's tennis match. The definition for elate is "to fill with joy.", the definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage.", and the definition for authoritarian is "Favoring absolute obedience to authority."

The definition for manifest is "Obvious." Used in a sentence: James finally made his affection manifest when he handed Jessica a red rose. The definition for catastrophic is "relating to extreme misfortune.", the definition for rhapsody is "State of great happiness.", and the definition for inflammatory is "Tending to excite anger."

The definition for recrimination is "A retaliatory accusation." Used in a sentence: Frank, who was wounded by Sally's remark, made a bitter recrimination. The definition for induce is "to influence or cause.", the definition for buffer is "Protective barrier.", and the definition for immoderate is "Beyond usual or proper limits."