The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for flaunt is "to display showily.", the definition for surplus is "Excess.", and the definition for abate is "Become less in amount or intensity."

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 lenient is "mild or tolerant.", the definition for garish is "Offensively bright.", and the definition for clairvoyance is "Ability to see things beyond ordinary perception."

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 finite is "having definite limits.", the definition for induce is "To influence or cause.", and the definition for colossal is "Immense, enormous."

The definition for appraise is "To evaluate the worth of." Used in a sentence: Simone, an expert in African sculpture, was asked to appraise the ambassador's collection of masks. The definition for commemorate is "to mark by a ceremony.", the definition for accommodate is "To give consideration to.", and the definition for nurture is "To further the development of."

The definition for procrastinate is "To put off intentionally." Used in a sentence: Yvonne's father urged, "Don't procrastinate. Clean your room right away." The definition for stealth is "the act of moving secretly or unnoticed.", the definition for accentuate is "To emphasize.", and the definition for fraud is "Trick."