The definition for beneficial is "Helpful." Used in a sentence: there is no doubt that eating vegetables is beneficial to one's health. The definition for euphoria is "feeling of great happiness.", the definition for deferment is "The act of delaying.", and the definition for interminable is "Never ending, or seemingly endless."

The definition for incongruous is "Not harmonious, incompatible." Used in a sentence: Sadie's cowboy hat was incongruous with her black cocktail dress. The definition for catastrophic is "relating to extreme misfortune.", the definition for punctual is "On time.", and the definition for sociable is "Inclined to seek companionship."

The definition for authoritarian is "Favoring absolute obedience to authority." Used in a sentence: Marco's authoritarian mother never allowed him to watch more than one hour of television a day. The definition for incisive is "impressively direct and decisive.", the definition for antidote is "Something that relieves or counteracts.", and the definition for negate is "To make invalid."

The definition for regale is "To amuse." Used in a sentence: My clever brother Jeffrey regaled the dinner guests with tales of his adventures. The definition for euphoria is "feeling of great happiness.", the definition for eloquent is "Fluent, expressive.", and the definition for fidelity is "State of being faithful."

The definition for prune is "To reduce by removing excess." Used in a sentence: The candidate pruned his speech so he would not exceed the time limit. The definition for commemorate is "to mark by a ceremony.", the definition for polarize is "To break up into opposing groups.", and the definition for exalt is "To elevate by praise."