The definition for serenity is "Calmness." Used in a sentence: The serenity of the glassy sea soothed the sailors after the big storm. The definition for defiant is "showing bold resistance.", the definition for flaunt is "To display showily.", and the definition for moderate is "Tending toward the average."

The definition for turmoil is "Extreme confusion, agitation." Used in a sentence: The windstorm caused such turmoil in the lake that the sailboat capsized. The definition for comprehensible is "understandable.", the definition for heinous is "Shockingly evil.", and the definition for ploy is "A contrived plan."

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 pallid is "lacking color.", the definition for gruff is "Rough or stern in manner or speech.", and the definition for obnoxious is "Highly offensive."

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 drab is "dull, monotonous.", the definition for regale is "To amuse.", and the definition for stern is "Harsh, severe."

The definition for epistolary is "Contained or carried on in letters." Used in a sentence: The shoebox filled with letters was the ony remains of Ming's epistolary friendship with Emile. The definition for archaic is "characteristic of an earlier time.", the definition for incidental is "Minor.", and the definition for elusive is "Hard to grasp."