The definition for fragile is "Delicate." Used in a sentence: Jade placed the fragile vase out of reach of her rambunctious boys. The definition for servile is "fearfully submissive.", the definition for inauspicious is "Not favorable.", and the definition for mediate is "To come between parties in order to reconcile."

The definition for opportune is "Suitable or convenient." Used in a sentence: Quan stepped onto the platform at the most opportune time, just as the train pulled in. The definition for stealth is "the act of moving secretly or unnoticed.", the definition for colossal is "Immense, enormous.", and the definition for exasperation is "The state of being irritated."

The definition for regale is "To amuse." Used in a sentence: My clever brother Jeffrey regaled the dinner guests with tales of his adventures. The definition for gruff is "rough or stern in manner or speech.", the definition for abate is "Become less in amount or intensity.", and the definition for rail is "To scold in harsh language."

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 insinuate is "to suggest indirectly.", the definition for cunning is "Showing clever insight.", and the definition for incidental is "Minor."

The definition for revoke is "To cancel by taking back." Used in a sentence: After Kal's father revoked his allowance, he had no money for the movies. The definition for avian is "relating to birds.", the definition for brandish is "To shake or wave menacingly.", and the definition for serenity is "Calmness."