The definition for discern is "To recognize as separate as distinct." Used in a sentence: The pastry connoisseur was able to discern Swiss from Belgian chocolate. The definition for catastrophic is "relating to extreme misfortune.", the definition for authoritarian is "Favoring absolute obedience to authority.", and the definition for equitable is "Fair and equal."

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 turmoil is "extreme confusion, agitation.", the definition for combustion is "Act of burning.", and the definition for aerate is "To supply with air."

The definition for promote is "To contribute to the growth or prosperity of." Used in a sentence: The promote peace, the diplomat hosted a talk between the warring nations. The definition for inflammatory is "tending to excite anger.", the definition for punctual is "On time.", and the definition for untenable is "Not able to be defended."

The definition for exasperation is "The state of being irritated." Used in a sentence: The longer Jorge waited in line at the ticket counter, the more his exasperation grew. The definition for euphoria is "feeling of great happiness.", the definition for straddle is "To favor opposing sides.", and the definition for epistolary is "Contained or carried on in letters."

The definition for gruff is "Rough or stern in manner or speech." Used in a sentence: Heidi's grandfather was gruff, barking stern orders and hardly smiling. The definition for melodious is "having a pleasing melody.", the definition for gruff is "Rough or stern in manner or speech.", and the definition for servile is "Fearfully submissive."