The definition for comprehensible is "Understandable." Used in a sentence: Shannon spoke slowly so her directions would be comprehensible to her foreign visitor. The definition for clarity is "clearness.", the definition for periodic is "Occurring at regular intervals.", and the definition for impenitent is "Lacking remorse."

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 repentant is "feeling regret.", the definition for euphoria is "Feeling of great happiness.", and the definition for abate is "Become less in amount or intensity."

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 appalling is "inspiring dismay or disgust.", the definition for penurious is "Extrememly stingy.", and the definition for procrastinate is "To put off intentionally."

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 polarize is "to break up into opposing groups.", the definition for brandish is "To shake or wave menacingly.", and the definition for genial is "Sympathetic, friendly."

The definition for exalt is "To elevate by praise." Used in a sentence: The fireman was publicly exalted for his heroism. The definition for extant is "currently existing.", the definition for rhapsody is "State of great happiness.", and the definition for comparable is "Similar, equivalent."