The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for corroborate is "to support with evidence.", the definition for intricate is "Having complex and interrelated parts.", and the definition for straddle is "To favor opposing sides."

The definition for corrective is "Intended to correct." Used in a sentence: The school decided to take corrective measures to prevent truancy. The definition for commemorate is "to mark by a ceremony.", the definition for periodic is "Occurring at regular intervals.", and the definition for fraud is "Trick."

The definition for defiant is "Showing bold resistance." Used in a sentence: The defiant toddler refused to leave the park. The definition for stern is "harsh, severe.", the definition for extenuating is "Partially excusing.", and the definition for implausible is "Unbelievable."

The definition for elate is "To fill with joy." Used in a sentence: It elated Margaret to be awarded first place in the science fair. The definition for prune is "to reduce by removing excess.", the definition for regurgitate is "To pour out or throw back.", and the definition for extol is "To praise highly."

The definition for turpitude is "Essential baseness, depravity." Used in a sentence: The turpitude of the villain in the movie offended most audiences. The definition for refurbish is "to brighten or freshen.", the definition for corrosive is "Bitingly sarcastic.", and the definition for clairvoyance is "Ability to see things beyond ordinary perception."