The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for civility is "politeness.", the definition for mandate is "An official order or commission to do something.", and the definition for incumbent is "Necessary as a duty or responsibility."

The definition for stifle is "To repress or discourage." Used in a sentence: Amy tried ineffectively to stifle her giggles after she read Susan's note in class. The definition for raspy is "rough, grating.", the definition for accentuate is "To emphasize.", and the definition for benevolent is "Kind, helpful."

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 anthology is "a collection of selected literary pieces.", the definition for redouble is "To make twice as great.", and the definition for lurid is "Causing horror, shocking."

The definition for precept is "A general rule of action." Used in a sentence: All the students know Mrs. Brown's strict precept; no talking in class. The definition for condone is "to treat as acceptable.", the definition for belated is "Past the normal or proper time.", and the definition for accessible is "Easy to reach or to approach."

The definition for extenuating is "Partially excusing." Used in a sentence: The extenuating circumstance of Calvin's illness caused the teacher to excuse his lateness. The definition for facade is "false or superficial appearance.", the definition for fickle is "Lacking constancy, changeable.", and the definition for illuminate is "To make clear."