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 archetypal is "characteristic of the original model or perfect example.", the definition for gravity is "Importance, significance.", and the definition for civility is "Politeness."

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 ecstatic is "overwhelmingly emotional.", the definition for avian is "Relating to birds.", and the definition for pomp is "Showy display."

The definition for punctual is "On time." Used in a sentence: Ron was worried when the usually punctual Amanda was late for the show. The definition for conduit is "means for transmitting or distributing.", the definition for censure is "To find fault with.", and the definition for procrastinate is "To put off intentionally."

The definition for prominence is "Importance." Used in a sentence: The singer's prominence ensured that the concert would sell out. The definition for manifest is "obvious.", the definition for clarity is "Clearness.", and the definition for fickle is "Lacking constancy, changeable."

The definition for distortion is "The act of twisting out of shape." Used in a sentence: The story about the actress in the gossip column was a distortion of the truth. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for immoderate is "Beyond usual or proper limits.", and the definition for ploy is "A contrived plan."