The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for prune is "to reduce by removing excess.", the definition for stealth is "The act of moving secretly or unnoticed.", and the definition for fidelity is "State of being faithful."

The definition for redouble is "To make twice as great." Used in a sentence: As the sun began to set, Brittany redoubled her effort to find the necklace she had dropped in the field. The definition for corroborate is "to support with evidence.", the definition for flagrant is "Noticeably offensive.", and the definition for fidelity is "State of being faithful."

The definition for disconcert is "To throw into confusion." Used in a sentence: Jennifer's outspoken criticism of the meal disoncerted the waiter. The definition for heinous is "shockingly evil.", the definition for diffident is "Lacking self–confidence.", and the definition for flagrant is "Noticeably offensive."

The definition for proximity is "Closeness." Used in a sentence: The proximity of Tia's house to school meant that she could walk there in five minutes. The definition for commemorate is "to mark by a ceremony.", the definition for hedonism is "Belief that pleasure is the sole aim of life.", and the definition for combustion is "Act of burning."

The definition for manifest is "Obvious." Used in a sentence: James finally made his affection manifest when he handed Jessica a red rose. The definition for polarize is "to break up into opposing groups.", the definition for appalling is "Inspiring dismay or disgust.", and the definition for demean is "To lower status."