The definition for illuminate is "To make clear." Used in a sentence: Her excellent lecture illuminated the complicated subject of nuclear physics. The definition for surplus is "excess.", the definition for indecorous is "In bad taste.", and the definition for fickle is "Lacking constancy, changeable."

The definition for clairvoyance is "Ability to see things beyond ordinary perception." Used in a sentence: Rosa used her clairvoyance to help Alexander find his lost keys. The definition for parity is "equality.", the definition for extenuating is "Partially excusing.", and the definition for nurture is "To further the development of."

The definition for colossal is "Immense, enormous." Used in a sentence: After pushing with all his might, Frank realized he could never move the colossal boulder. The definition for augment is "to make greater.", the definition for garish is "Offensively bright.", and the definition for regurgitate is "To pour out or throw back."

The definition for inviolable is "Secure from assault of trespass." Used in a sentence: Situated on a mountain, with sixteen–foot walls, the castle was inviolable. The definition for derivative is "lacking originality.", the definition for inauspicious is "Not favorable.", and the definition for fidelity is "State of being faithful."

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 colossal is "immense, enormous.", the definition for rhapsody is "State of great happiness.", and the definition for perception is "Capacity for seeing or understanding."