The definition for egotist is "Self–important person." Used in a sentence: Darren dreaded carpooling with the egotist Shelly, who talked about herself nonstop. The definition for curtail is "to make less.", the definition for repel is "To resist, reject.", and the definition for flaw is "An imperfection."

The definition for mediate is "To come between parties in order to reconcile." Used in a sentence: The diplomatic Henry was able to mediate between the quarreling sisters. The definition for advantageous is "giving an advantage.", the definition for eloquent is "Fluent, expressive.", and the definition for inflammatory is "Tending to excite anger."

The definition for preclude is "To rule out in advance." Used in a sentence: "Having cake now will preclude dessert later," said Amber's mother. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for incumbent is "Necessary as a duty or responsibility.", and the definition for inviolable is "Secure from assault of trespass."

The definition for flaw is "An imperfection." Used in a sentence: The otherwise perfect diamond had a tiny flaw that reduced its value. The definition for immoderate is "beyond usual or proper limits.", the definition for promote is "To contribute to the growth or prosperity of.", and the definition for intricate is "Having complex and interrelated parts."

The definition for negate is "To make invalid." Used in a sentence: Paula negated Tiffany's argument by proving that her main premise was false. The definition for diffident is "lacking self–confidence.", the definition for pretense is "False intention or purpose.", and the definition for abate is "Become less in amount or intensity."