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 archaic is "characteristic of an earlier time.", the definition for prominence is "Importance.", and the definition for combustion is "Act of burning."

The definition for foil is "One that enhances or underscores by contrast." Used in a sentence: The sweet cookie was a perfect foil to the sour lemon sorbet. The definition for regurgitate is "to pour out or throw back.", the definition for epistolary is "Contained or carried on in letters.", and the definition for induce is "To influence or cause."

The definition for mediate is "To come between parties in order to reconcile." Used in a sentence: The diplomatic Henry was able to mediate between the quarreling sisters. The definition for pomp is "showy display.", the definition for abate is "Become less in amount or intensity.", and the definition for gruff is "Rough or stern in manner or speech."

The definition for manifest is "Obvious." Used in a sentence: James finally made his affection manifest when he handed Jessica a red rose. The definition for ploy is "a contrived plan.", the definition for gruff is "Rough or stern in manner or speech.", and the definition for frugal is "Thrifty, cheap."

The definition for brandish is "To shake or wave menacingly." Used in a sentence: The baseball player was fined for brandishing his bat at the opposing pitcher. The definition for benevolent is "kind, helpful.", the definition for inflammatory is "Tending to excite anger.", and the definition for implausible is "Unbelievable."