The definition for elate is "To fill with joy." Used in a sentence: It elated Margaret to be awarded first place in the science fair. The definition for placebo is "an inactive substance used in medical testing.", the definition for incisive is "Impressively direct and decisive.", and the definition for benevolent is "Kind, helpful."

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 dubious is "questionable.", the definition for melodious is "Having a pleasing melody.", and the definition for stealth is "The act of moving secretly or unnoticed."

The definition for comparable is "Similar, equivalent." Used in a sentence: Helen will only accept something of comparable value for her ticket to the concert. The definition for belated is "past the normal or proper time.", the definition for solace is "Source of consolation.", and the definition for buffer is "Protective barrier."

The definition for duplicity is "Deceptive thought, speech, or action." Used in a sentence: The life of an undercover detective is filed with necessary duplicity. The definition for extol is "to praise highly.", the definition for revoke is "To cancel by taking back.", and the definition for manifest is "Obvious."

The definition for procrastinate is "To put off intentionally." Used in a sentence: Yvonne's father urged, "Don't procrastinate. Clean your room right away." The definition for drub is "to defeat decisively.", the definition for ploy is "A contrived plan.", and the definition for adversary is "One who opposes or resists."