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 incidental is "minor.", the definition for authoritarian is "Favoring absolute obedience to authority.", and the definition for precept is "A general rule of action."

The definition for pretense is "False intention or purpose." Used in a sentence: The jewel thief entered the mansion under the pretense of fixing a leaky faucet. The definition for brandish is "to shake or wave menacingly.", the definition for eloquent is "Fluent, expressive.", and the definition for equitable is "Fair and equal."

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 periodic is "occurring at regular intervals.", the definition for trove is "Valuable collection.", and the definition for deferment is "The act of delaying."

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 penurious is "extrememly stingy.", the definition for heinous is "Shockingly evil.", and the definition for sociable is "Inclined to seek companionship."

The definition for meticulous is "Extrememly careful regarding details." Used in a sentence: The meticulous detective found every shred of evidence at the crime scene. The definition for raspy is "rough, grating.", the definition for inflammatory is "Tending to excite anger.", and the definition for repel is "To resist, reject."