The definition for surplus is "Excess." Used in a sentence: Trevor decided to freeze the surplus chili for next week's tailgate party. The definition for appalling is "inspiring dismay or disgust.", the definition for incumbent is "Necessary as a duty or responsibility.", and the definition for grandiose is "With an affectation of grandeur."

The definition for placebo is "An inactive substance used in medical testing." Used in a sentence: Tom, who had taken the placebo, found that his allergy symptoms did not go away. The definition for serenity is "calmness.", the definition for demean is "To lower status.", and the definition for dubious is "Questionable."

The definition for polarize is "To break up into opposing groups." Used in a sentence: Thelma tended to polarize discussions rather than to encourage compromise. The definition for derivative is "lacking originality.", the definition for mediate is "To come between parties in order to reconcile.", and the definition for grandiose is "With an affectation of grandeur."

The definition for preclude is "To rule out in advance." Used in a sentence: "Having cake now will preclude dessert later," said Amber's mother. The definition for incongruous is "not harmonious, incompatible.", the definition for meticulous is "Extrememly careful regarding details.", and the definition for disconcert is "To throw into confusion."

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 accommodate is "to give consideration to.", the definition for incisive is "Impressively direct and decisive.", and the definition for implausible is "Unbelievable."