The definition for regurgitate is "To pour out or throw back." Used in a sentence: The teacher wanted us to examine ideas rather than to regurgitate memorized facts. The definition for illuminate is "to make clear.", the definition for drub is "To defeat decisively.", and the definition for interminable is "Never ending, or seemingly endless."

The definition for commemorate is "To mark by a ceremony." Used in a sentence: Each year, the Franklins commemorate their anniversary by visiting the site of their first date. The definition for catastrophic is "relating to extreme misfortune.", the definition for discern is "To recognize as separate as distinct.", and the definition for mandate is "An official order or commission to do something."

The definition for exalt is "To elevate by praise." Used in a sentence: The fireman was publicly exalted for his heroism. The definition for benefactor is "one who offers financial help.", the definition for lurid is "Causing horror, shocking.", and the definition for repel is "To resist, reject."

The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for epistolary is "contained or carried on in letters.", the definition for flourish is "To make bold, sweeping gestures.", and the definition for derivative is "Lacking originality."

The definition for corroborate is "To support with evidence." Used in a sentence: "Unless you can corroborate your story, it will not be admissible in court," the attorney told his client. The definition for extenuating is "partially excusing.", the definition for incidental is "Minor.", and the definition for penurious is "Extrememly stingy."