The definition for foil is "One that enhances or underscores by contrast." Used in a sentence: The sweet cookie was a perfect foil to the sour lemon sorbet. The definition for celebrated is "widely known, respected.", the definition for polarize is "To break up into opposing groups.", and the definition for naive is "Lacking worldy wisdom."

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 diffident is "lacking self–confidence.", the definition for unscrupulous is "Lacking principles.", and the definition for avian is "Relating to birds."

The definition for placebo is "An inactive substance used in medical testing." Used in a sentence: Tom, who had taken the placebo, found that his allergy symptoms did not go away. The definition for oblivious is "lacking awareness.", the definition for augment is "To make greater.", and the definition for anthology is "A collection of selected literary pieces."

The definition for flagrant is "Noticeably offensive." Used in a sentence: The executive was fired for his flagrant abuse of the company expense account. The definition for facade is "false or superficial appearance.", the definition for servile is "Fearfully submissive.", and the definition for heinous is "Shockingly evil."

The definition for prune is "To reduce by removing excess." Used in a sentence: The candidate pruned his speech so he would not exceed the time limit. The definition for regale is "to amuse.", the definition for garish is "Offensively bright.", and the definition for meticulous is "Extrememly careful regarding details."